Natural language processing android jobs
I'm seeking a skilled photo editor to perform color correction on my photography. The aim is to achieve a natural color palette, without overly saturating or altering the original scene. Key Requirements: - Expert in color correction specifically to achieve a natural style - Able to adjust exposure to enhance the overall quality of the images Ideal Skills: - Proficiency in photo editing software, particularly Adobe Lightroom and Photoshop - Excellent understanding of color theory and photography - Detail-oriented with a keen eye for subtle adjustments
...highlights the core features and provides an exceptional user experience. Requirements: Design an attractive and clear landing page. Create a user-friendly frontend design for the app. Key Features of the App: Simple Uploads: Users can easily upload videos, photos, and PDFs. Instant Monetization: Creators can set prices and earn in real-time from downloads. Secure Transactions: Integrated payment processing for fast and secure payouts. Wide Reach: Shareable download links for platforms like Instagram, Twitter, Telegram, etc. Real-Time Tracking: An intuitive dashboard for monitoring sales and downloads. Global Access: Support for multiple currencies and languages. add your behance or dribble portfolio in your bid !...
I'm seeking a developer to create an engaging language learning app for both iOS and Android with a key focus on enhancing conversational skills in Arabic. The app should encompass: - Grammar exercises tailored specifically for Arabic - Comprehensive vocabulary building tasks Additionally, to further enrich the conversational practice, the app should incorporate: - Advanced Voice Recognition technology - Instant Translation capabilities - Integration with OpenAI API for dynamic learning experiences The ideal candidate for this project should possess extensive experience in mobile app development, specifically in the education sector. A deep understanding of Arabic language structure would be a significant asset. Prior experience working with Voice Recogniti...
I'm looking for a skilled mobile app developer to create a productivity application for Android. Key Requirements: - Exceptional Android development skills with a focus on productivity apps. - Experience in creating user-friendly, efficient, and engaging applications. - Proficiency in Java, Kotlin, or relevant Android programming languages. - Ability to understand and implement best practices for productivity app design and functionality.
...various payment hubs for smooth transaction processing. - Account Management: Users should have a dedicated space for managing their accounts, tracking trades, and viewing transaction history. Platform Compatibility: The app should be cross-platform, working flawlessly on iOS, Android, and the Web. Security: Given the nature of trading and financial transactions, advanced security measures are a must. The app should feature top-notch security protocols, including biometric login. Ideal Skills and Experience: - Proven experience in developing trading applications - Proficiency in creating cross-platform apps - Strong knowledge of integrating payment hubs - Expertise in implementing advanced security features - Prior experience with iOS and Android app development ...
I'm seeking a professional photographer for an outdoor family photoshoot in Lisbon, near Sintra, or in the Algarve region of Portugal. The session will include 4 family...for an outdoor family photoshoot in Lisbon, near Sintra, or in the Algarve region of Portugal. The session will include 4 family members and would take place between March 3-13. Given the nature of the shoot, the ideal candidate should have: - Prior experience in family photography - A portfolio of outdoor and beach sessions - Proficiency in capturing candid and posed shots - Understanding of natural lighting and outdoor conditions - Ability to create a fun and relaxed atmosphere during the shoot -fluency in English Please share your previous work and how you plan to make this session enjoyable and memorable...
I'm seeking a developer to create a strategy-based signal game simulator specifically designed for mobile platforms. This project will involve creating engaging, strategic game-play elements that revolve around signal processing and manipulation. Key Requirements: - Expertise in mobile game development, particularly strategy signal games. - Proven experience with designing and implementing signal processing mechanics in a game context. - Ability to create engaging, challenging game-play that caters to a wide range of players. - Strong understanding of mobile platform capabilities and constraints. The ideal candidate will have a passion for game development and a keen understanding of signal games, coupled with the technical skills necessary to create a high-quality, en...
Hello, We are searching for a freelancer that will change the texts and the photos in all the pages of a website of ours according to the spesifications that we will provide to him. The changes will be made in 1 language. Kindly note that the design should remain the same as well as the speeds.
...market research for a retail audit in Ede, Amsterdam, and Utrecht (Netherlands). You will have to own an android mobile device to be eligible for this project. Training will be provided. You will visit 4 supermarkets in Amsterdam (set fee €175), 4 supermarkets in Ede (set fee €175), and 2 stores in Utrecht (€75). You will audit home and hygiene products for defective packaging (such as baby diapers, wipes, kitchen paper, toilet paper and feminine hygiene products, etc). No purchases are required - only photographs of the products. Deadline - 2 weeks. Specific requirements for the project include: - Conducting a retail audit in Amsterdam, Ede, and Utrecht - Collecting data on android device using our company app Skills and experience needed for this pr...
...Home Automation app for both iOS and Android. The server and database are MQTT-based and already set up at a given address. This app will connect with PCB via MQTT, enabling users to control various types of switches (2-node, 4-node, 6-node). Key Features: - Switch Control: Users must be able to control their home switches through the app. - User Registration and Login: The app should offer a secure and easy-to-use login and registration system. - Real-time Updates: The app should provide real-time updates to the users about their home status. UI Style: The app requires a modern and interactive User Interface (UI). So, experience in UI/UX design is a plus. Skills and Experience Required: - Proficient in cross-platform mobile app development (iOS and Android). - Strong ...
I'm looking for a skilled developer to completely revamp our existing offline quiz app into a dynamic live quiz contest platform. This project requires: - Transitioning the code structure to support real-time quiz contests and making necessary changes to the existing admin pa...for a skilled developer to completely revamp our existing offline quiz app into a dynamic live quiz contest platform. This project requires: - Transitioning the code structure to support real-time quiz contests and making necessary changes to the existing admin panel. - Redesigning the user interface to create a sleek, modern look. - Plus, we need Integration of Razorpay for secure payment processing. Please note that the budget for this project is up to 12,000 INR. If you are not ready to work wit...
My Android app is experiencing several issues, including crashes, UI glitches, and performance problems. These bugs are predominantly affecting the main dashboard, and the app tends to crash during launch. Ideal Skills and Experience: - Proficient in Android app development and debugging - Experienced in troubleshooting UI glitches - Skilled in optimizing app performance - Previous experience with fixing bugs in Android apps is highly desirable.
I'm seeking an experienced PHP developer to help process user information from our database. Key Responsibilities: - Write PHP code primarily for data processing - Ensure efficient and secure handling of user information Ideal Skills: - Proficient in PHP - Experience in data processing - Familiarity with user information handling - Ability to work with databases Freelancers with a strong background in secure data processing will be highly considered. Please include relevant experience in your proposal.
I'm seeking a vibrant and engaging actor to create instructional videos for my app. The project involves: - Recording several videos on both iOS and Android: Demonstrating proper registration and usage of the app. - Filming at home: About 4 videos to be recorded in a casual setting, wearing everyday clothes. - Delivering with enthusiasm: A friendly and energetic delivery style is crucial to keep our users engaged. Ideal candidates will have: - Prior acting experience, ideally with an energetic and casual delivery style. - Comfort and competence in recording both their screen and face. - Ability to deliver scripts in an enthusiastic manner. - Age between 18 to 40. - Both male and female applicants are welcome. I have some scripts prepared, but I would appreciate your creativi...
I'm seeking a talented 2D animator skilled in creating engaging, educational content aimed at children. Key Requirements: - Animation of Language Arts concepts in a fun, appealing way for young learners - Experience in 2D character animation - Understanding of the visual and thematic needs for content aimed at children - Ability to bring educational content to life and make it entertaining - Working with me to develop the narrative and visual style of the animations Ideal Skills: - Proficient in 2D animation software - Previous experience in creating educational content - Strong storytelling skills - Patience and understanding of child development and learning processes - Excellent communication skills
I'm seeking a talented mobile app designer who can create a sleek, minimalistic Android app aimed at enhancing productivity. Key requirements include: - Expertise in Android app design - Strong portfolio of minimalistic design styles - Experience in designing productivity tools - Ability to deliver user-friendly, intuitive interfaces
I'm seeking a Flutter developer with an old Google developer account for my new Android app. The job involves uploading the app and updating it every 25 days for a year for a fee. - The app is an chat rooms and games. - You will not be responsible for app maintenance, bug fixing, or new features development. Your primary role is as a publisher. - The app is currently only for Android and not live on any other platforms. Ideal skills and experience for the job include: - Proficient in Flutter - Familiarity with e-commerce application development - have to an old Google developer account - Experience in app publishing on Google Play Store
I need a consultant who can install and configure the Nets Checkout system on my Zen Cart 1.5.8 webshop. The integration should focus on basic payment processing. - Existing Account: I already have an active Nets account set up, so no assistance is needed with account creation. - Potential Ongoing Support: Depending on the complexity of the installation, I may require ongoing support for troubleshooting and updates. Ideal candidates for this project should have proven experience with Zen Cart and Nets Checkout integration. Please refer to the integration guide at the following link for specifics:
I'm seeking a skilled Odoo developer to create a comprehensive hotel management system tailored for a small bou...streamlined interface for managing room reservations, check-ins, and check-outs seamlessly. - Staff Management: Tools for overseeing staff schedules, roles, and performance metrics. - Inventory Management: Keeping track of supplies, amenities, and other inventory crucial for hotel operations. Additionally, the system must integrate with various Payment Gateways for secure and efficient transaction processing. Ideal candidates would have: - Extensive experience with Odoo, particularly in developing hotel management systems. - A proven track record in system integration, specifically with payment gateways. - Strong understanding of the operational needs of a small ...
Android and iOS App Development React Native, and TypeScript We are seeking a skilled freelancer to develop a mobile application for both Android and iOS platforms using React Native, and TypeScript. The backend APIs and authentication services are already developed. The app will include user sign-in, sign-up (for both users and professionals), biometric authentication, language selection, profile completion, and service booking features. Additionally, we require a polished design, custom logo, and deployment pipelines for app stores. Project Scope (MVP 1): This is the first iteration (MVP 1) of the mobile application. The app will include essential features such as user authentication (sign-in, sign-up), biometric or PIN-based login, profile completion, languag...
I'm looking for a seasoned app developer to create a sleek, user-friendly Android e-commerce app tailored for selling my physical goods. Key Features: - Shopping Cart: An intuitive shopping cart where customers can easily add, remove, and view their selected items. Payment Method: - Credit/Debit Card: The app should have a secure and seamless integration for Credit/Debit Card transactions. Razorpay Ideal Skills: - Proficiency in Android app development, preferably with a portfolio of e-commerce applications. - Experience with secure payment gateway integration. - UI/UX design skills to create an engaging and easy-to-navigate app.
I'm looking to create a FlutterFlow application that integrates seamlessly with my existing IoT product. The app will need to handle data integrations from sensor data generated or collected by the IoT device, and utilize a rule engine for processing. Key Features: - User Interaction: The app should provide a dashboard for monitoring sensor data, sending alerts and notifications based on predefined rules, and visualizing data in an easy-to-understand format. - Multi-Platform Support: The app should be compatible with iOS, Android, and Web platforms. Ideal Skills: - Expertise in FlutterFlow - Experience with IoT product integration - Proficient in handling sensor data - Knowledgeable in rule engine applications - Skilled in creating user-friendly dashboards - Proficient...
... - Inventory management system. - Product search with filters. - Shopping cart and secure checkout process. - Multiple payment options (credit cards, PayPal, local payment options). - Order tracking system. - Notifications for users (email and app push notifications). 3. **Platforms**: - Website built with modern tools and technologies. - Mobile app available for both **Android** and **iOS**. 4. **Admin Dashboard**: - Manage products and inventory. - View and manage orders. - Track sales and analytics. ### **Additional Notes**: We are open to suggestions for the best tools or platforms to use, such as Shopify, WooCommerce, Wix, or custom development, depending on the freelancer's recommendation and expertise. If you are interested and have ...
...are available during my office hours: 10am -4:00 pm US Eastern Standard Time, to discuss the project and let me provide a live demonstration- and have you do updates in real time. This project will initially be 4-6 (perhaps over 2-3 days) hours of work to get it live for launch. Once the project is launched, looking to add additional features and have ongoing support. English MUST be your first language. Please DO NOT RESPOND to this message unless you have all of these qualifications and can communicate coherently in ENGLISH without the use of AI. Provide at least a one paragraph blurb about yourself, why you think you would be the right candidate and indicate any other experience that may relate to the successful launch of my business (eg., SEO, Social media marketing, scheduli...
I am looking for an experienced mobile app developer to help create a subscription-based Android application. Key Features: - User Registration and Login: The app should have a secure and user-friendly registration and login system. - Subscription Management: Users should be able to manage their subscriptions seamlessly within the app. - URL Access Post-Payment: Once a user completes their payment, they should gain access to a specific URL. Ideal Skills and Experience: - Proficiency in Android app development. - Experienced in implementing secure user registration and subscription management systems. - Knowledgeable in integrating payment systems and managing post-payment access. - Prior experience in developing mobile applications with similar features would be a signifi...
I'm looking to create a mobile app for both Android and iOS that focuses on yoga and mudras practice. The app should provide a rich user experience with engaging features. Key Requirements: - Guided Practice Sessions: The app should guide users through various yoga and mudras sessions. - Instructional Videos: Integration of video content for visual guidance. - Progress Tracking: A system that allows users to track their progress over time. User Engagement: - Gamification Rewards: The app should incorporate a gamified system to keep users motivated and engaged. Gamification Features: - Points System: Users earn points for completing sessions, reaching milestones, etc. - Achievement Badges: Visual rewards for reaching certain objectives or demonstrating commitment. Ideal Can...
I need a cross-platform mobile app that enables users to search and book flights and hotels. Essential Features: - Comprehensive flight search and booking system - Extensive hotel search and booking interface - User-friendly and intuitive design Ideal Skills: - Proficiency in both iOS and Android app development - Experience in creating e-commerce mobile applications - Strong understanding of UI/UX design principles NOTE: we already have two systems one for flight and the other for hotel booking, we have access to both systems and their API, and we need to connect them to the new application.
I'm looking for a Vietnamese language translator. Your service is highly needed on a project.
We are seeking highly skilled and experienced Machine Learning engineers to join our team and revolutionize how autonomous vehicles perceive the world. You will play a critical role in developing cutting-edge algorithms and ML models to automate data annotation and processing, enabling the creation of robust and reliable perception systems for autonomous vehicles. Your expertise in 3D point cloud processing and multi-sensor fusion will be essential in building high-performance models that can accurately understand complex driving environments. Responsibilities: Design, develop, and implement ML algorithms for automated annotation and classification of LiDAR, radar, and camera data for autonomous driving applications. Process and analyze large-scale 3D point cloud data from ...
I'm seeking a talented UI/UX designer to help with a minimalistic design for a cross-platform productivity app. The app will be used on both iOS and Android, so experience with designing for both platforms is crucial. Skills and Experience: - Proven experience in UI/UX design, particularly for productivity apps - Strong understanding of minimalistic design principles - Experience with cross-platform app design (iOS and Android) - Proficiency in design tools such as Sketch, Adobe XD, Figma, etc. - Excellent communication skills and ability to understand and implement feedback
A skilled Lottie JSON animator needed to create a captivating splash screen and loader animation for our grocery delivery app. The animations should be designed for optimal performance on both iOS and Android platforms.
...creating content from the materials I provide, with the aim of building a significant following. Content Focus: - Both videos and images will be the focus. Your ability to make both types of content engaging and shareable will be crucial. Content Style: - The content should reflect a trendy and edgy style. You'll need to stay up-to-date with current trends and incorporate them in a way that feels natural and appealing. Target Audience: - The primary demographic for my content is adults. Understanding what resonates with this audience and tailoring content accordingly will be key to our success. Ideal Skills and Experience: - Proficiency in video and image editing software. - A keen understanding of TikTok and Instagram trends. - Experience creating engaging, trend-foc...
...compatible with both iOS and Android platforms. Key Features: - Multi-vendor Bidding: The app should allow multiple vendors to bid on products, fostering competitive pricing and enhancing user engagement. - Payment Processing: A secure, seamless payment processing system is crucial to facilitate smooth transactions between buyers and sellers. User Authentication: The app should support Social Media Login and OTP Login for user authentication. User Roles: The app should define three user roles: Admin, Vendor, and Buyer. Product Types: The app will be trading whole dryfruits and processed dryfruits. Ideal Skills and Experience: - Proven experience in developing B2B mobile applications, preferably in the trading or e-commerce sector. - Proficiency in both iOS an...
I'm looking for a simple yet effective test design for a fitness app that primarily tracks workouts. The app will be manually data-dr...users. Which will probably get assigned to the same team doing this app if it's done well. The workouts will be provided and appear on a scheduled program. Key Features: - Manual Data Entry: The app will not have integration with wearable devices or voice commands, so the design needs to consider an interface that makes manual data entry as seamless as possible. Ideal Skills: - Experience in Android app development and design - UI/UX design skills focused on manual data entry The ultimate goal is to create a basic test app (UI might be ugly) that can serve as learning (app function and design) for a more complex and fully-fledged fitnes...
I'm looking for...Raspberry Pi or similar developer with a strong background in Audio DSP. This project involves creating an innovative hardware synthesiser, so experience in audio signal processing and hardware integration is key. Key Responsibilities: - Audio Signal Processing: Primarily focusing on sound synthesis and effects processing. - Hardware Integration: Connecting and configuring various components including MIDI controllers, touchscreen and analog sensors. Ideal Candidate: - Proficient in Raspberry Pi or similar programming and hardware integration. - Experienced in audio signal processing, particularly in sound synthesis and effects processing. - Familiar with working with MIDI controllers and analog sensors. - Creative and passionate ...
...features tailored to enhance user experience and business growth. --- Key Deliverables 1. Development of two mobile applications (one for users and one for businesses) with distinct functionalities and intuitive designs. 2. Implementation of a secure backend with scalable architecture. 3. Integration of payment gateways, location services, and other APIs as needed. 4. Deployment on both Android and iOS platforms (cross-platform preferred). 5. User-friendly dashboards for both apps. 6. Post-launch support for debugging and updates. --- Technical Requirements Scalable backend development with secure data handling. Seamless app performance across platforms. Clean and modern UI/UX design. API integration and real-time synchronization. --- Development Expect...
I'm looking for a...expert web developer and mobile app creator who can build a platform similar to tailored for the Philippine market. The project involves developing a website and a mobile application for both iOS and Android. Key Requirements: - The platform should cater to both event and movie ticket booking. - The mobile app must be compatible with both iOS and Android. - The booking system should incorporate seat selection, discount codes, and customer reviews. Ideal Skills: - Demonstrable experience in developing e-commerce or ticketing platforms. - Proficiency in iOS and Android app development. - Understanding of the Philippine market and its needs in terms of events and movie ticketing. Please provide examples of similar projects you've complet...
...Key Requirements: - The game should be compatible with Smartphones with 16:9 screen. - A simple but attractive design that appeals to young children. - The game should be challenging enough to hold the child's interest but not so difficult that it leads to frustration. - Define game structure with three levels: o Beginner: Simplified tasks with visual hints and clear instructions in the selected language. o Learner: Intermediate difficulty with reduced guidance, encouraging independent learning. o Expert: Advanced challenges requiring more problem-solving skills. Ideal Skills: - Proficiency in HTML5 game development. - Experience in creating educational games for young children. - Strong understanding of Smartphone game compatibility requirements. - Skills in user interface...
I'm seeking a skilled developer to create a weather app that is compatible with iOS, Android, and Web platforms. This app should incorporate real-time weather updates and a 7-day forecast. Key Features: - Cross-platform compatibility (iOS, Android, Web) - Real-time weather updates - 7-day weather forecast - Text-based summary of weather data - Graphical charts for visual representation of weather data Ideal Skills: - Proficient in cross-platform app development - Experience in creating interactive, user-friendly apps - Strong understanding of meteorological data visualization - Capability to deliver high-quality, reliable software
I'm looking for a seasoned Shopify developer to assist with several tasks related to my newly purchased, paid theme. The theme is ready for upload and I need help with the following: - Uploading the Shopify theme - Integrating Stripe for payment processing - Adding my logo to the site - Customizing the header and footer - Altering the site's colour scheme to match my brand I need the header and footer to be modified in terms of layout/design, as well as the inclusion of my logo and a few plug-ins. Ideal skills for this project would include: - Extensive experience with Shopify - Knowledge of theme customization - Proficiency in integrating payment gateways - Skills in graphic design for logo placement - Understanding of brand colour adaptation I look forward to your ...
I need a colorful and vibrant food ordering app designed and developed for both iOS and Android. This app will cater to customers wanting to order meals from given breakfast, lunch and dinner menus, with orders needing to be placed at least 2 hours in advance. Key Features: - Meal Subscription: The app will operate on a subscription model for daily meals. - Live Cooking: Customers will be able to see live cooking through the app. - Order Tracking: A reliable order tracking system is a must. Ideal Skills: - Cross-platform app development (iOS and Android) - UI/UX design with a focus on colorful and vibrant styles - Experience in developing apps with live streaming capabilities - Familiarity with subscription-based app models Please bid only if you have relevant experience a...
I'm looking for a talented app developer to create a social networking app for both iOS and Android platforms. The app should primarily focus on facilitating user interaction through messaging and friend connections. Key Requirements: - Proficiency in cross-platform app development, particularly for iOS and Android. - Prior experience in developing social networking apps will be highly advantageous. - Ability to implement core features such as messaging and friend connections. Ideal Skills: - Expertise in both iOS and Android development. - Strong knowledge of cross-platform frameworks. - Excellent UI/UX design skills to create an engaging app interface.
...plugin will integrate Shopify's checkout process with a Telegram bot, enabling real-time notifications and manual payment authorization. Key Features and Workflow: Telegram Notifications: Notify the Telegram bot when a user adds a product to the cart. Notify the bot again when the user reaches the checkout page, including user details (name, email, billing/shipping address, etc.). Manual Payment Processing: Once the user completes the checkout and payment authorization, we process the payment manually on a physical terminal. OTP Management: Admin can request an OTP via the Telegram bot, which will then generate an OTP entry popup for the user on the checkout page. The user enters the OTP they received, which is validated by the system: If valid, the order is confirmed. I...
We are seeking a highly skilled and experienced Java Developer with a proven track record in delivering high-quality applications. If you're passionate about building modern, scalable, and robust software solutions, we want to hear from you! Required Qualifications 7+ years of software development e...microservices architectures and Domain-Driven Design (DDD). Working knowledge of Python and JavaScript/Node.js. Experience with Object-Relational Mappers (ORMs) such as Hibernate or JPA. Strong Problem Solving skills Bonus Skills (If you don't possess these, we provide rapid onboarding to bring you up to speed!) Exposure to emerging Generative AI technologies and tools like OpenAI APIs and GPT large language models (LLMs). Practical experience with MongoDB or other NoS...
I'm experiencing an issue with my Java application; it isn't displaying on the Android Auto screen when connected to my car. The app was functioning properly before this issue arose. Ideal skills and experience for the job: - Extensive experience with Java programming - In-depth knowledge of Android Auto - Proven track record of debugging and troubleshooting applications - Prior experience with car connectivity issues - Ability to deliver quick, effective solutions
Description: We are looking for an experienced mobile app developer to bring our vision for a social and lifestyle app to life. The app will connect users with local venues, events, and exclusive deals, focusing on an intuitive and seamless experience. This project begins with a Minimum Viable Product (MVP), with opportunities for future updates and
As a mental health-focused D2C company, I need a comprehensive app and website that allows users to book sessions, track their progress, and more. Key Requirements: - A 3-layer website created using Angular/React for the UI, Springboot for the middle layer/backend, and MySQL for the database. - An app compatible with both iOS and Android platforms. Open to having the app only on Android for now as well, budget is not very high. - User authentication through Email and password, along with Social media login options. - A booking system featuring customizable time slots and automated reminders. Ideal Skills: - Proficient in Angular/React, Springboot and MySQL. - Experienced in creating cross-platform mobile apps. - Knowledgeable in implementing secure user authentication and...
I'm seeking a content creator who can develop engaging, professional, and informative content for our natural cleaning products brand on Instagram and YouTube. The primary aim of this project is to increase our brand awareness. Key Responsibilities: - Creating content focused on product demonstrations - Ensuring the tone and style of the content is consistently professional and informative Ideal candidates will have: - Experience in creating content for product demonstrations - A track record of helping brands increase their visibility - A knack for producing professional, informative content that is still engaging and accessible.
I am looking for an experienced mobile app developer who specializes in creating engaging and entertaining Android games. Key Responsibilities: - Design and develop a unique mobile game for the Android platform. - Ensure the game is user-friendly, intuitive, and has high replay value. - Implement in-app purchases, ads, and other monetization strategies if necessary. - Provide regular updates and patches to improve game performance and fix bugs. Ideal Skills: - Proven experience in developing mobile games for Android. - Proficient in Java and Kotlin, the primary languages for Android development. - Experience with game development engines like Unity or Unreal Engine. - Strong knowledge of UX/UI design principles. - Experience with implementing in-app purchases...