233+ iOS apps & games curated and reviewed
Looking for free iq challenge book apps and games? 19 of our 233+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 5.0★ (1) | No | No | Aug 2026 | |
| 2 |  | Free | 3.6★ (66) | Yes | Yes | Oct 2026 | |
| 3 |  | Free | 4.5★ (126) | No | Yes | Oct 2026 | |
| 4 |  | Free | 2.9★ (7) | No | Yes | Oct 2026 | |
| 5 |  | Free | 2.5★ (8) | Yes | Yes | Oct 2026 | |
| 6 |  | Free | 4.1★ (156) | Yes | No | Oct 2026 | |
| 7 |  | Free | 4.3★ (182) | Yes | Yes | Oct 2026 | |
| 8 |  | $2.99 | 4.2★ (141) | No | No | Oct 2026 |
Assess your intelligence level with this application that provides an IQ score based on your answers to a series of questions. It categorizes your score according to a standard IQ scale, ranging from genius to feeble-mindedness. Test your limits and discover your intelligence quotient.
Accurately measure your intelligence quotient with this classic IQ test. Receive a certificate of your score and global ranking after completing the test. Share your results with friends and understand your cognitive abilities.
Assess and improve your cognitive abilities with a comprehensive IQ test. It measures general intelligence and performance across 13 specific areas, providing detailed results and progress tracking.
