On Time - Timer Game

Byung Hun Lee

On Time - Timer Game app icon
4.6 stars41 reviewsFree
4+Version 1.1.7Updated 9/22/2026, 5:28:00 PM
Open in Store

How well do you know 10 seconds? Press START. Count to ten in your head. Press STOP. Stop the timer at exactly 10.00 — no peeking. That's the whole game. Easy to play, hard to perfect. It's just you against your own internal clock. How close can you get? How to play • Tap START and start counting in your head • Tap STOP the instant you reach 10 seconds • See exactly how far off you were, then try to beat it Features • One-tap play — START, STOP, RETRY, nothing else to learn • Three modes — Normal, Blink (timer flashes), Blind (timer hides) • Extended precision — chase 10.0000 down to four decimals • Global leaderboards — rank worldwide for the most 10.00 stops and the closest Extended stop, all-time and weekly, in every mode • Achievements to collect in every mode • 6 unlockable themes, earned through play or with Stars you collect • Daily quests and login streaks • Sign in with Apple or Google — keep your progress on any device • Clean, distraction-free design built for focus No luck, just your sense of time. Can you hit 10.00 on the dot?

Developer website
https://tripleup.io/
Released
2026-02-12T08:00:00Z
Current version
1.1.7

Screenshots

On Time - Timer Game screenshot 1On Time - Timer Game screenshot 2On Time - Timer Game screenshot 3On Time - Timer Game screenshot 4On Time - Timer Game screenshot 5