238+ iOS apps & games curated and reviewed
Looking for free iq challenge book apps and games? 18 of our 238+ 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 | 4.5★ (125) | No | Yes | Aug 2026 | |
| 3 |  | Free | 2.9★ (7) | No | Yes | Aug 2026 | |
| 4 |  | Free | 3.6★ (65) | Yes | Yes | Sep 2026 | |
| 5 |  | Free | 2.5★ (8) | Yes | Yes | Sep 2026 | |
| 6 |  | Free | 4.1★ (148) | Yes | No | Sep 2026 | |
| 7 |  | $2.99 | 4.2★ (141) | No | No | Jul 2026 | |
| 8 |  | Free | 4.3★ (182) | Yes | Yes | Sep 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.
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.
Calculate your intelligence quotient with this app. Perform various tests, including a time-trial mode, and share them with family and friends to see who is the most intelligent. Create multiple user profiles to track progress and compare results.
