Android app
Interval Training
A free, offline interval timer for boxing, Tabata, CrossFit, floorball, and field tests. 140+ presets. No account required.
Get it on Google Play · App website
I built Interval Training mainly for my own floorball sessions. It is a phone-first timer: presets, custom rounds, and app-timed field tests, all stored on the device.
Sports it covers include boxing and MMA rounds, Tabata and HIIT, CrossFit circuits, and team conditioning. Field tests include 20 m Beep, PACER, Yo-Yo IR1/IR2, 30–15 IFT, and Bronco.
Workouts stay offline. There are no ads during a round or a test. Optional support lives in Settings only. The longer product page and privacy policy live on the app website.
Questions
- Is it free?
- Yes. The timer, presets, and field tests are free. Optional tips and support ads live in Settings only.
- Will ads interrupt a workout?
- No. There are no ads during a round or a field test.
- Do I need an account?
- No. Workouts stay on the device. No sign-in required to train.
© 2026 Michal Hamerník · hamy.cz