249+ iOS apps curated and reviewed
The best knowledgebase builder apps on iPhone average 4.1★ across 249+ titles — we've ranked them by what real users actually keep on their phones. Updated August 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | $8.99 | 4.7★ (24) | No | No | Sep 2026 | |
| 2 |  | Free | — | No | No | May 2026 | |
| 3 |  | Free | 4.6★ (150) | No | Yes | Sep 2026 | |
| 4 |  | Free | 3.5★ (4) | No | Yes | Aug 2026 | |
| 5 |  | Free | 3.9★ (34) | No | No | Aug 2026 | |
| 6 |  | Free | 5.0★ (4) | No | No | Sep 2026 | |
| 7 |  | Free | 5.0★ (8) | No | Yes | Sep 2026 | |
| 8 |  | Free | 2.6★ (170) | No | No | May 2026 |
Organize and search text documents and web pages with links within a mind map structure. Automatically create mind maps from text, import Wikipedia articles, and export your knowledge base as HTML. Also functions as a flowcharting tool.
This AI-powered tool helps you manage and organize your personal knowledge by collecting digital content from various online sources. It uses AI to extract insights, answer your questions, and provide AI-driven recaps to stimulate learning and understanding.
