GymPlayer app for iPhone and iPad

4.8 ( 8838 ratings )

Music Health & Fitness
Developer: 冠兰姜

Free

Current version: 1.0.1, last update: 8 years ago
First release : 25 Mar 2013
App size: 975.43 Kb

Choose songs from library and set a speed, and then put your iPhone in your pocket, the music playback speed will change depending on the speed of your running.
(Supports playing music in background)