Shift
Shift is an interval timer made as simple as possible (but not any simpler).
Free on the App StoreSet up in seconds
Work Rest Repeat
How long you exercise – how long you recover – how many rounds.
That’s all. Tap Start and Shift takes it from there.
Finished workouts stay in History, so your last workout can be your next preset. Load it and go.
A few essentials
- Voice cues or simple tones that don’t lower your music
- Keeps time in the background
- A Live Activity on your Lock Screen and Dynamic Island
- A workout display you can turn sideways
- Made for iPhone and iPad
Completely free. No ads, no paywall, no subscriptions.
No accounts, analytics or tracking. Your workouts stay on your device.


