Round Timer

Trusted by combat-sports fans around the world since its iOS debut in 2010, Round Timer now arrives on Android for the first time (May 2026).

From boxing, kickboxing, MMA and karate to HIIT and interval training, everything you need for round-based workouts is brought together in one clear, easy-to-read screen.

■ Key features
- Freely set round time, interval (rest) time, and the number of rounds
- Large, easy-to-read display so you can check the time at a glance
- Configurable alert before the end of each round
- Vibration alerts
- The screen stays on during your workout, so it stays reliable even with gloves on
- Simple, intuitive design with no unnecessary steps

■ Great for
- Shadow boxing, mitt work, and heavy-bag training at the gym or at home
- Managing intervals for HIIT and Tabata-style workouts
- Anyone who wants easy yet serious round-based training

Try the usability we've refined over more than 10 years — now on Android.