227+ iOS apps curated and reviewed
The best offline encyclopedia app on iPhone average 4.0★ across 227+ 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 | 5.0★ (1) | No | Yes | Aug 2026 | |
| 2 |  | Free | 4.3★ (6.2K) | No | No | Sep 2026 | |
| 3 |  | Free | 4.0★ (66) | Yes | No | Aug 2026 | |
| 4 |  | Free | 3.8★ (169) | No | No | Aug 2026 | |
| 5 |  | Free | 4.2★ (418) | No | No | Sep 2026 | |
| 6 |  | $4.99 | 3.8★ (62) | No | No | Aug 2026 | |
| 7 |  | Free | — | No | No | Aug 2026 | |
| 8 |  | $1.99 | 4.6★ (140) | No | No | Aug 2026 |
Access a vast offline encyclopedia, even without internet. This app provides fast, private access to millions of articles, with monthly updates and personalized recommendations. Enjoy a clean interface, customizable appearance, and on-device AI for quick answers.
Access the world's largest free knowledge base with over 60 million articles in nearly 300 languages. Explore trending topics, save articles for offline reading, and customize your reading experience with various themes and text sizes. Contribute to the community by editing articles and participating in discussions.
Access a vast digital encyclopedia with over 25,000 topics and articles covering nature, cities, and more. Read content or have it read aloud, and explore over 100 high-definition images per article. Discover popular places in over 1000 cities worldwide.
