Sprint Intervals
Interval training, done simply.
Sprint Intervals is a no-frills interval timer for sprint, speed, and conditioning work. Set your intervals, start the session, and lock your phone — audio and haptic cues keep you on pace without you staring at a screen.
Everything you need. Nothing you don't.
Custom intervals
Set work, rest, and round counts to match any workout.
Audio & haptic cues
Know when to go and when to rest without looking at your phone.
Runs in the background
Lock your screen or switch apps — the timer keeps going.
No account required
Open the app and start training. Nothing to sign up for.
Workout history
See your past sessions and track consistency over time.
Built for the track
Designed for sprint and speed sessions, not just generic HIIT.
See it in action
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