Make every second count.
An offline workout timer. Your own rhythm. Get it free through December 31, 2026.
Get it free this year. Keep it free forever.
Get the app on the App Store for free through December 31, 2026, and keep using it for free forever. From January 1, 2027, new users pay once to download: US$1.00 in the United States or ¥6 in mainland China. Other regions use the price shown on the App Store. All current features are included, with no ads, subscriptions or in-app purchases.
Five ways to train
HIIT / custom intervals, Tabata, EMOM, AMRAP and For Time. Configure rounds, sets, preparation and rest.
Stay with each phase
Large timing digits, ring progress, foreground speech and haptics, with Live Activities on the Lock Screen and Dynamic Island on compatible iPhones. If iOS suspends the app in silent background mode, the activity shows the whole-workout countdown. Reopen the app to sync the phase. Notifications announce completion or the time cap only.
Your plans and history
Save, duplicate and favorite workouts, name actions, and review active time, completed timed rounds and skipped phases.
Native iOS 26 experience
For iPhone with iOS 26 or later. Built with native Liquid Glass, with English and Simplified Chinese.