Readability App
Third-party Credits
This app will not be possible without open-source efforts.
https://github.com/wfreitag/syllable-counter-swift
References
Flesch Reading Ease
Flesch, R. (1948). A new readability yardstick. Journal of applied psychology, 32(3), 221.
Flesch-Kincaid Grade
Kincaid, J. P., Fishburne Jr, R. P., Rogers, R. L., & Chissom, B. S. (1975). Derivation of new readability formulas (automated readability index, fog count and flesch reading ease formula) for navy enlisted personnel. Naval Technical Training Command Millington TN Research Branch.
Coleman-Liau Index
Coleman, M., & Liau, T. L. (1975). A computer readability formula designed for machine scoring. Journal of Applied Psychology, 60(2), 283.
Automated Readability Index
Senter, R. J., & Smith, E. A. (1967). Automated readability index. Cincinnati Univ OH.
If you have any questions or advice, please contact feedback (at) lao (dot) sb with "[ReadabilityApp]" in your Email subject.