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 4.4★ across 245+ titles — we've ranked them by what real users actually keep on their phones. Updated October 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 4.2★ (71) | Yes | Yes | Nov 2026 | ||
| 2 | Free | — | — | No | Oct 2026 | ||
| 3 | Free | 4.6★ (1.4K) | Yes | Yes | Nov 2026 | ||
| 4 | Free | 1.0★ (1) | Yes | No | May 2026 | ||
| 5 | Free | 4.6★ (44) | Yes | Yes | Oct 2026 | ||
| 6 | Free | — | No | Yes | Aug 2026 | ||
| 7 | Free | 4.7★ (220) | No | Yes | Oct 2026 | ||
| 8 | Free | — | No | No | Sep 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.









Sharpen your reflexes and boost reaction speed with engaging game modes. Measure your reaction time to the millisecond, compete on global leaderboards, and track your progress. Ideal for improving focus, training reflexes, or simply for fun.