StructMemo
Productivity
Free · In‑App Purchases
Capture thoughts freely, shape them into clear structures, and use optional AI tools to organize, connect, and develop your ideas.
StructMemo is a local-first workspace for capturing thoughts and turning them into clear, navigable structures.
CAPTURE WITHOUT INTERRUPTING YOUR FLOW
Write a Thought as soon as it appears. Voice Capture can turn speech into text, and Smart Naming can suggest a concise title.
ORGANIZE YOUR IDEAS
Review recent Thoughts, search your library, move related items into folders, and elevate them into Upper Structures. Tree lets you move from broad concepts to every detail.
USE SMART GRAVITY WHEN YOU CHOOSE
Smart Gravity can examine eligible Thoughts and propose folders and groupings. You review the temporary structure before importing it into Tree.
DEVELOP YOUR THINKING
AI Response can check reasoning, offer a counterargument, develop an idea further, or show another perspective. AI features run only after you request them.
LOCAL-FIRST DATA
Your library is stored on your device. Back Up Entire Library creates a portable file that can be restored after reinstalling the app or moving to another device. Automatic iCloud synchronization is not currently included.
MORE TOOLS
• Version History
• Find in Thought
• Read Aloud
• Split long Thoughts into parts
• Export options
• Light and dark editor backgrounds
PLANS
Core Capture, Thoughts, Tree, and Elevate features are available free. Optional Pro and Pro Plus subscriptions provide larger monthly Shared AI Credit grants and expanded AI limits. Apple handles billing, renewal, cancellation, and refunds.
New accounts receive 15 monthly Shared AI Credits at no cost, which is sufficient to test both Smart Gravity and AI Response.
Sign in with Apple is optional for basic note-taking and is used for subscription reconciliation, Shared AI Credits, and account deletion.
Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Ratings & Reviews
The developer, DONGGYU KANG, 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 Linked to You
The following data may be collected and linked to your identity:
- Purchases
- Contact Info
- User Content
- Identifiers
- Usage Data
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
- DONGGYU KANG
- Size
- 18 MB
- Category
- Productivity
- Compatibility
Requires iOS 17.6 or later.
- iPhone
Requires iOS 17.6 or later. - iPad
Requires iPadOS 17.6 or later.
- iPhone
- Languages
- English and Korean
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- StuctMemo Pro Plus $5.99
- StructMemo Pro $2.99
- Copyright
- © 2026 Donggyu Kang
