- X AIR
- X Air Axis
- X Air Controller
- X Air iEQ
- X Banjo Tuner Pro
- X Djing - Virtual DJ Mixer Pro
- X Drum
- X Drum - 3D & AR
- X Drummer: Songwriting Tool
- X Drums . Play your own rhythm! Rock, Pop and Jazz!
- X Guitar Tuner Pro
- X Nostalji
- X Squad Radio
- X Violin Family Tuner
- X/Y PAL
- X100.7
- X101
- X102.3
- Cape Cod's X
- X103.9
- Xtreme 107.1 WPVL-FM
- XFM ECUADOR
- XHK 90.9 FM
- XII AudioVisual
- XiiaLive – Internet Radio
- Baby Easy Xylophone
- XINGO Dancing Robot Speaker
- Xkey Piano
- Xkey Plus
- XL Country 100.7
- XL Gurbani Radio
- XL:UK Radio
- XM 105 Country
- Xmas 2017 Hd Frames - Creative Design App
- Xmas Radio - Tuner
- XME LOOPS
- Xochi
- XOCOLATRADIO
- Xoraphone
- XORO player
- XP Connect