Interval Timer is simple and easy to use. Full screen color coding makes the minimalistic interface glanceable from afar. Suitable for all kinds of activities, including: - Boxing round timer - Calisthenics circuit timer - Circuit training - HIIT training - Tabata Features people love about Interval Timer: - Save your presets to quickly switch between different activities. - Use it in the background while using other apps or with your screen locked. - Get additional audio, vibration or silent n