# Ideaflow vs StructMemo

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.

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.

## The numbers

| Metric | Ideaflow | StructMemo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (31 ratings)](https://appshunter.io/ios/app/ideaflow-notes/id6463830566/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/structmemo/id6786553101/reviews)** |
| Number of ratings | **31** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | **Free** | Freemium |
| Size | 9 MB | 32 MB |
| Requires iOS | **16.4** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [IdeaFlow, Inc.](https://appshunter.io/developer/1330828365) | [DONGGYU KANG](https://appshunter.io/developer/6786553103) |

## What reviewers say

### Ideaflow

[App page](https://appshunter.io/ios/app/ideaflow-notes/id6463830566)

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.

**Highlights:** AI-powered note-taking, Instant information capture, Voice note recording, Link saving, Project organization

**In-app purchases:** none


### StructMemo

[App page](https://appshunter.io/ios/app/structmemo/id6786553101)

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.

**Highlights:** Voice capture to text, Smart naming suggestions, Hierarchical idea organization, AI-powered reasoning analysis, Local-first data storage, Version history and export options

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| StructMemo Pro | $2.99 | per month |
| StuctMemo Pro Plus | $5.99 | per month |


## Frequently asked questions

### Is Ideaflow free?

Ideaflow is free to download, with no in-app purchases.

### Is StructMemo free?

StructMemo is free to download, with in-app purchases available.

### Which has better reviews, Ideaflow or StructMemo?

StructMemo is rated higher. Ideaflow averages 4.8 out of 5 from 31 ratings, while StructMemo averages 5.0 from 1 ratings.

### Do Ideaflow or StructMemo have ads?

Neither Ideaflow nor StructMemo shows ads.

### Which is updated more often, Ideaflow or StructMemo?

Ideaflow ships an update fortnightly, and StructMemo weekly. Most recently, Ideaflow was updated on November 3, 2026 and StructMemo on October 31, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*