re-play-er : Repeat playing parts you want to see

Using Re-play-er, you can easily replay a specific part of a song or a video to help you learn a song, a language, a dance, etc… You can play iTunes contents on your iPhone, videos from your Camera Roll, and YouTube contents. Files created on your computer can be played on iTunes on your computer. Files created on your computer can be played on your iPhone once you sync them through iTunes on your computer 【Playable file】 .aif .aiff .caf .mp3 .aac .m4a .mp4 .wav .mov .mp4 .mpv .3gp * Depending on the compression format, file may not be able to play. Memo display, reverse, and speed control functions will help support your learning process. (The speed control function can not be used while playing YouTube content) * Restrictions: - Supports iOS 10.0 and later - DRM files are not supported - iTunes files that are not downloaded to the iPhone are not supported