Structree
Help Structured Thinking
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Turn ideas into clear, navigable structures with Worlds, Pyramids, Trees, and flexible text or image blocks—designed for focused, visual thinking.
Structree is a simple app for organizing your thoughts into clear structures.
Instead of keeping ideas as scattered notes, Structree helps you break them down into Worlds, Pyramids, Trees, and Nodes. Use it to organize projects, study topics, product ideas, personal plans, or any subject you want to understand more clearly.
Create a World for a broad theme.
Build Pyramids to shape your thinking.
Use Trees to connect related ideas.
Open Nodes to add detailed text and images.
Structree is designed to stay simple. It focuses on structure, not complexity, so you can think clearly without being overwhelmed by too many features.
Key features:
- Organize ideas with Worlds, Pyramids, Trees, and Nodes
- Add text blocks and images to Nodes
- Search and reorder your structures
- Keep your data on your device
- Remove ads with an optional upgrade
- Unlock larger limits with Pro Lifetime
Structree is useful for:
- Structured thinking
- Idea organization
- Study notes
- Project planning
- Product planning
- Brainstorming
- Personal knowledge organization
If normal notes feel too flat, Structree gives your ideas a shape.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
• Refreshed the visual design of the Pyramid and Tree screens.
The developer, Yuichi Sato, 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 Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Location
- Identifiers
- Usage Data
- Diagnostics
Data Linked to You
The following data may be collected and linked to your identity:
- Location
- Identifiers
- Usage Data
- Diagnostics
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Yuichi Sato
- Size
- 29.2 MB
- Category
- Productivity
- Compatibility
Requires iOS 13.0 or later.
- iPhone
Requires iOS 13.0 or later. - iPad
Requires iPadOS 13.0 or later. - iPod touch
Requires iOS 13.0 or later. - Mac
Requires macOS 11.0 or later and a Mac with Apple M1 chip or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Contains
Advertising
- In-App Purchases
Yes
- Remove Ads $4.99
- Pro Lifetime $14.99
- Copyright
- © 2026 Structree