The Zero-Friction Timer for Serious Athletes.

AMRAP, EMOM, HIIT, and HYROX. No paywalls. No sign-ups. Just perfectly timed workouts with loud audio cues and a distraction-free UI.

Download on the App Store
Setup Screen
Work Screen
Rest Screen

Background Accurate

Built with robust background timing. Switch music, lock your phone, or open another app—your intervals stay deadly accurate.

Unmissable Cues

Loud, clear audio transitions and aggressive haptic feedback ensure you know exactly when to work and when to rest, even over loud gym music.

100% Free & Focused

No subscriptions. No account creation. Just open the app, set your rounds, and hit start. Designed by athletes, for athletes.