Test your reflexes with this game where the goal is to stop a timer exactly on zero. It features multiple difficulty levels and quick rounds, making it perfect for playing anytime, anywhere, even offline.




245+ iOS apps & games curated and reviewed
The best reaction timer game on iPhone average 4.3★ across 245+ titles — we've ranked them by what real users actually keep on their phones. Updated September 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free was $0.49 | 4.2★ (71) | Yes | Yes | Sep 2026 | ||
| 2 | Free | — | Yes | Yes | Aug 2026 | ||
| 3 | Free | 4.5★ (24) | Yes | Yes | Sep 2026 | ||
| 4 | Free | 4.8★ (49) | No | Yes | Sep 2026 | ||
| 5 | Free | 4.6★ (1.4K) | Yes | Yes | Sep 2026 | ||
| 6 | Free | — | No | No | Sep 2026 | ||
| 7 | Free | 5.0★ (2) | No | No | Jul 2026 | ||
| 8 | Free | — | No | Yes | May 2026 |




Test your reflexes with this game where the goal is to stop a timer exactly on zero. It features multiple difficulty levels and quick rounds, making it perfect for playing anytime, anywhere, even offline.










Test your internal clock by stopping a timer at precisely 10 seconds. Compete globally with three distinct game modes and unlockable themes. It's a simple yet challenging game of timing and focus.