Test your visual memory and reaction speed by recalling rapidly flashing numbers. Progress through increasing difficulty levels and compete globally. It's a simple yet challenging game of pure memory.






242+ iOS apps & games curated and reviewed
If you already know Digital Memory Challenge, this is the deeper bench. 242+ digital memory challenge apps and games for iPhone, all reviewed and ranked by user rating, recency, and download trend as of October 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | $0.99 | — | No | No | Oct 2026 | ||
| 2 | Free | 4.0★ (1) | No | No | Aug 2026 | ||
| 3 | Free | 5.0★ (1) | No | Yes | Sep 2026 | ||
| 4 | Free | 4.0★ (281) | No | Yes | Oct 2026 | ||
| 5 | Free | 4.5★ (153) | Yes | No | Oct 2026 | ||
| 6 | Free | — | Yes | Yes | Aug 2026 | ||
| 7 | Free | 5.0★ (5) | No | No | Oct 2026 | ||
| 8 | Free | 4.8★ (52) | Yes | No | Oct 2026 |












Test your visual memory and reaction speed by recalling rapidly flashing numbers. Progress through increasing difficulty levels and compete globally. It's a simple yet challenging game of pure memory.




Test your ability to memorize and recall digits of Pi. Engage in fast-paced challenges to extend your streak and improve your number recall. Ideal for students, puzzle enthusiasts, or anyone seeking a quick mental workout.