Build
Set prepare, work, rest, rounds, sets, or a fully ordered custom interval list.
Interval training, made yours
Build precise workouts, keep every round visible, and follow your progress without an account.
Train your way
Configure a fast Tabata workout or create every interval individually. Your settings, plans, and workout history stay on your device.
Set prepare, work, rest, rounds, sets, or a fully ordered custom interval list.
Use a large countdown, clear phase colors, sound cues, and visible workout progress.
Plan sessions, save favorites, review your calendar, and unlock local achievements.
Inside the app
Actual screens from the current app on iPhone.
Help and privacy
The app requires no account. Workout data is stored locally, and help is available by email.