Interval timer, counter, stopwatch with laps and round timer in one app. Free, no ads and no tracking. HIIT, stats, calorie tracking and CSV export – train harder.
Sport Timer Pro is the all-in-one workout app by AI WORKS: timer, counter, stopwatch with laps and round timer. Built for athletes and coaches who demand precision, privacy and powerful analytics – with no ads and no data tracking.
Track your complete training history with detailed insights and export options for coaches or your own analysis.
From boxing and martial arts to running, swimming and strength training – one universal timer for every sport. Your data stays on your device.
Features
Timer, stopwatch, stats, calories and CSV export in one app – no ads.
HIIT, Tabata, boxing and circuit timer in one app.
Stopwatch with lap times for running and gym.
Training history and calorie overview.
Export data for your own analysis.
Large display for gym training.
Fully offline with no tracking.
FAQ
Yes. The app is free with no in-app purchases.
Yes. Core features work without an internet connection.
No. AI WORKS apps are built privacy-first with local storage and no tracking.
The app is available on iPhone and Android.
Sport Timer Pro adds statistics, CSV export, stopwatch and advanced timer modes.
Use the form to send feedback about this app. Please do not share passwords or sensitive data.
