Ideaflow vs StructMemo
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Ideaflow
Capture fleeting thoughts, links, and information effortlessly with this AI-powered notebook. Record voice notes and organize insights for your projects and connections. It offers a low-friction experience for managing your ideas.
- AI-powered note-taking
- Instant information capture
- Voice note recording
- Link saving
- Project organization
Read full descriptionHide full description
Ideaflow is an AI-powered notebook with instant capture, voice notes, and more. We're building the lowest friction way to capture fleeting insights, important links, and tidbits of information for all the projects and people you're working on, helping, or connecting. Also available on the web at https://ideaflow.app/
StructMemo
Capture thoughts instantly with voice-to-text and smart titling. Organize ideas into navigable structures with AI-powered suggestions and analysis. Your data is stored locally with optional cloud backup.
- Voice capture to text
- Smart naming suggestions
- Hierarchical idea organization
- AI-powered reasoning analysis
- Local-first data storage
- Version history and export options
Read full descriptionHide full description
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/
Screenshots
Verdict
The clearest difference is in-app purchases: Ideaflow at none against StructMemo's 2. Ideaflow also leads on ratings volume (31 vs 1). On price, rating, update cadence and ads there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. StructMemo sells 2 in-app purchases, starting at $2.99 per month. Ideaflow asks for nothing beyond the download.
StructMemo holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Ideaflow has 31 ratings behind it against 1, so its average is the more settled of the two.
Ideaflow ships an update fortnightly, StructMemo weekly. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.
| Parameter | Ideaflow | StructMemo |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (31 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 31 — better | 1 |
| Update frequency | Fortnightly | Weekly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Freemium |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.4 — better | 17.6 |
| Further details — not scored | ||
| Size | 9 MB | 32 MB |
| Age rating | 4+ | 4+ |
| Developer | IdeaFlow, Inc. | DONGGYU KANG |
Customer experience
Ideaflow
StructMemo
In-app purchases
Ideaflow
No in-app purchases
StructMemo
- StructMemo Pro$2.991 Month
- StuctMemo Pro Plus$5.991 Month









