Add to Home Screen — iPhone / iPad
- Open this page in Safari.
- Tap the Share button .
- Scroll down and choose Add to Home Screen.
- Tap Add. Launch it from the new icon to use it full screen.
Sound won’t play while the silent switch is on.
Add to Home Screen — Android
- Open this page in Chrome.
- Tap the menu at the top right.
- Choose Add to Home screen or Install app.
- Tap Install (or Add) to confirm.
Timer
- Set — tap min / sec buttons to add time, or swipe a digit up/down. Digits carry over (59 sec → 1 min).
- History — your last 20 durations. Tap one to load it. Scroll sideways for more.
- Start / Pause — the large button. The screen turns dark while running.
- Reset — clears the time to 00:00.
- When time is up, a bell rings and the same duration is loaded again, ready to repeat.