83+ iOS apps curated and reviewed
The best fallacies apps on iPhone average 3.8★ across 83+ titles — we've ranked them by what real users actually keep on their phones. Updated September 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.5★ (57) | No | Yes | Sep 2026 | |
| 2 |  | Free | — | No | No | May 2026 | |
| 3 |  | Free | 1.0★ (1) | No | Yes | Jul 2026 | |
| 4 |  | Free | 5.0★ (3) | No | Yes | May 2026 | |
| 5 |  | $0.99 | — | No | No | Jun 2026 | |
| 6 |  | Free | — | No | No | Jul 2026 | |
| 7 |  | Free | — | Yes | No | May 2026 | |
| 8 |  | Free | 3.0★ (1) | Yes | Yes | Sep 2026 |
This app teaches logical reasoning and critical thinking skills by turning the identification of logical fallacies and cognitive biases into a game. It offers structured brain training with daily exercises and timed challenges, using real-world scenarios and media to build applied intelligence.
Master common logical fallacies and enhance your critical thinking skills. This app uses active recall and spaced repetition to help you identify reasoning errors in real-world situations. Track your progress with a personalized mastery map and learn over 60 unique fallacies.
