Simple Interval Timer app with powerful Interval customisation and voice notifications that can be used for all kinds of interval activities, including:
- Crossfit
- Tabata
- HIIT training
- Circuit training
- Boxing round training
- Calisthenics circuit training

It is free and contains advertisements. In this app version you are able to create 3 workouts. And for each workout you are able to create any Intervals and Groups of Intervals you want with setting up colour, title and time.

To be able to add more than 3 Workouts and Remove Ads, please, use subscription options available from the Premium menu.