Organize your thoughts and information hierarchically with parent-child relationships. Supports Markdown, images, and code blocks for rich note-taking. Offers flexible workflows and powerful search capabilities.




246+ iOS apps curated and reviewed
With an average user rating of 4.0★, the know tree category is one of the App Store's strongest. Browse all 246+ apps we track, sorted so the most loved ones surface first.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 4.0★ (1) | Yes | Yes | Oct 2026 | ||
| 2 | Free | 4.7★ (7.5M) | Yes | Yes | Nov 2026 | ||
| 3 | Free | 4.4★ (245) | No | Yes | Oct 2026 | ||
| 4 | Free | 4.2★ (76) | No | Yes | Nov 2026 | ||
| 5 | Free | 1.0★ (1) | No | Yes | Oct 2026 | ||
| 6 | Free | 3.7★ (18) | No | No | Oct 2026 | ||
| 7 | Free | 5.0★ (2) | No | No | Oct 2026 | ||
| 8 | Free | 5.0★ (2) | No | No | Oct 2026 |




Organize your thoughts and information hierarchically with parent-child relationships. Supports Markdown, images, and code blocks for rich note-taking. Offers flexible workflows and powerful search capabilities.






Navigate the world with real-time traffic, turn-by-turn directions, and offline maps. Discover millions of businesses, plan trips with immersive views, and explore like a local with user reviews and photos.




Identify trees instantly by taking a photo or uploading an image. Get common and scientific names, plus detailed facts about growth, habitat, and lifespan. Build a personal collection of identified trees.