HieroNote
Notes with Music & Slideshow
Free · Designed for iPad
A hierarchical outliner that structures your thoughts freely. Organize easily with drag & drop!
HieroNote - Hierarchical Outliner
A next-generation note app that organizes your thoughts.
Visually organize information with hierarchical structure and manage complex ideas simply.
【Key Features】
■ Hierarchical Tree Structure
Organize ideas with parent-child relationships. Create deep hierarchies freely.
■ Intuitive Controls
・Drag & drop to reorder
・Swipe left/right to indent/outdent
・Tap to edit details
■ Image Attachments & Slideshow
Attach photos and screenshots to nodes. View multiple images as a slideshow with auto-play support.
■ Music Player
Attach and play MP3, M4A, and WAV files. Organize audio files in child nodes to create your own playlists.
■ Auto-Save
Edits are automatically saved. No worries about data loss.
■ Undo/Redo Support
Made a mistake? No problem. Undo anytime.
■ Multiple Note Management
Create and manage multiple notes for different purposes.
■ iCloud Sync
Sync your notes across multiple devices.
【Recommended For】
・Those who want to organize ideas hierarchically
・Those who want to manage project tasks
・Those who want to create reading notes or study notes
・Those who want to create outlines like mind maps
・Those who want to structure meeting notes
・Those who want to organize and play music files
【How to Use】
1. Tap "+" to add a new node
2. Drag to reorder
3. Drag left/right to adjust indentation
4. Tap to edit details
5. Long press for move/delete menu
【Features】
・Simple and intuitive UI
・Lightweight performance
・Privacy-focused (data stored on device or iCloud)
・Ad-free
With simple and intuitive controls, structure your thoughts freely.
Start a new experience in information organization with HieroNote.
Ratings & Reviews
This app hasn’t received enough ratings or reviews to display an overview.
- Bug fix: Fixed issue where notes might not be saved
- Bug fix: Fixed scrolling issue when multiple audio files are attached
- UI adjustments in note detail screen
- Other minor bug fixes
The developer, KeiK LLC, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- KEIK, LIMITED LIABILITY COMPANY
- Size
- 15.2 MB
- Category
- Utilities
- Compatibility
Requires iOS 26.1 or later.
- iPhone
Requires iOS 26.1 or later. - iPad
Requires iPadOS 26.1 or later. - Mac
Requires macOS 26.1 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 26.1 or later.
- Languages
English and 19 more
- English, Arabic, Danish, Dutch, French, German, Hindi, Indonesian, Italian, Japanese, Korean, Norwegian Bokmål, Portuguese, Simplified Chinese, Spanish, Swedish, Thai, Traditional Chinese, Turkish, Vietnamese
- Age Rating
4+
- 4+
- Copyright
- © 2026 KEIK, LLC