Vocal - Interval Timer Hack 2.1.6 + Redeem Codes

Take your interval training to the next level with Vocal Interval Timer. It can function as your traditional interval timer but allows you to attach your own, custom audio files to the intervals you set up. Nothing like having a personal coach motivate you through a workout and this app gives you just that.

Any audio files that have been saved in your phone's files app can be accessed and attached to the intervals you create.

Download the app and start training today!