This game challenges your memory by matching pairs of tokens, revealing parts of a phonetic rebus puzzle. Enjoy solo play, local multiplayer, or online battles with friends. It's designed for fun and to sharpen focus and vocabulary.






241+ iOS apps & games curated and reviewed
Out of 241+ concentration apps and games on iOS, 16 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 4.7★ (10) | No | No | Aug 2026 | ||
| 2 | Free | 4.7★ (10K) | Yes | Yes | Sep 2026 | ||
| 3 | Free was $3.99 | 4.8★ (49K) | No | Yes | Sep 2026 | ||
| 4 | Free | 4.6★ (10K) | Yes | Yes | Sep 2026 | ||
| 5 | Free | 4.3★ (4) | No | No | Sep 2026 | ||
| 6 | Free | 4.8★ (42) | Yes | Yes | Sep 2026 | ||
| 7 | Free | 5.0★ (1) | No | No | May 2026 | ||
| 8 | Free | — | No | No | Jul 2026 |






This game challenges your memory by matching pairs of tokens, revealing parts of a phonetic rebus puzzle. Enjoy solo play, local multiplayer, or online battles with friends. It's designed for fun and to sharpen focus and vocabulary.






Enhance your memory and cognitive abilities with this engaging game. Match pairs of hidden images against the clock, progressing through various difficulty levels and game modes. It's a fun way to train your brain.






This app uses a gamified timer to help users stay focused and reduce phone distractions. Users plant virtual trees that grow while they concentrate, but wither if they leave the app. It encourages productivity and offers features like personalized allow lists and real tree planting.