TreeNotes - Tree Outliner
Seiya.k Productivity iPhoneiPadiPod touch
TreeNotes - Tree Outliner is a free Productivity app for iPhone and iPad by Seiya.k. Requires iOS 15.6. Updated October 6, 2026.
- Price
- Free
- on the App Store
- Size
- 35 MB
- Age 4+
- Updated
- Oct 6
- 2026 · v1.0.11
Screenshots
About TreeNotes - Tree Outliner
TreeNotes is a simple, beautiful note app that lets you organize your thoughts as a tree. Break big ideas into smaller ones by adding child notes, then expand or collapse branches to focus on what matters. Group related notes into colorful boards and rearrange everything with a simple drag. FEATURES • Tree-structured notes — add child notes to build an outline • Expand and collapse branches to stay focused • Colorful boards to group your notes by topic • Drag to reorder notes and boards • Swipe to delete, with one-tap undo • Works completely offline — your notes stay on your device • Light and dark mode • Clean, distraction-free design Whether you are planning a project, taking study notes, drafting ideas, or making nested to-do lists, TreeNotes keeps your thinking clear and organized. Download TreeNotes and start organizing your ideas today.
What’s new
Version 1.0.11 · Updated October 6, 2026
Minor improvements and stability fixes.
App privacy
The developer, Seiya.k, reported these privacy practices to Apple.
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers: Device ID
- Usage Data: Advertising Data
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Identifiers: Device ID
- Usage Data: Advertising Data
Used for: Third-Party Advertising
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Identifiers: Device ID
- Usage Data: Product Interaction
- Diagnostics: Crash Data
Used for: Analytics
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| TreeNotes - Tree Outliner | – | Free | October 6, 2026 | |
| 每天扔一点 | – | Free | Jun 30, 2026 | Compare |
| GitNotēs: Notes & Todos + Git | 3.0 / 5 (2) | Free | Oct 9, 2026 | Compare |
| PDF Scanner: Jetrise SnapPDF | 5.0 / 5 (1) | 12.99 USD | Oct 13, 2026 | Compare |
| Caffeinate AI | 4.0 / 5 (1) | Free | Sep 10, 2026 | Compare |
| Blanc Note | – | Free | Oct 9, 2026 | Compare |
| PicZip - Image Compressor | 5.0 / 5 (1) | Free | Sep 11, 2026 | Compare |