# Ideaflow vs intrstn

The clearest difference is in-app purchases: Ideaflow at none against intrstn's 4. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. intrstn sells 4 in-app purchases, starting at $6.99 per month. Ideaflow asks for nothing beyond the download.

Ideaflow ships an update fortnightly, intrstn every 9 days. The most recent releases landed on October 6, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Ideaflow | intrstn |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (31 ratings)](https://appshunter.io/ios/app/ideaflow-notes/id6463830566/reviews)** | — |
| Number of ratings | **31** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 9 days** |
| Monetization | Free | — |
| Size | 9 MB | 84 MB |
| Requires iOS | 16.4 | **15.5** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [IdeaFlow, Inc.](https://appshunter.io/developer/1330828365) | [Fantastic Solutions](https://appshunter.io/developer/1706690234) |

## 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


### intrstn

[App page](https://appshunter.io/ios/app/intrstn/id6757767407)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| intrstn Pro | $6.99 | per month |
| inrstn AI Pro Monthly | $14.99 | per month |
| intrstn Pro Annual | $69.99 | per year |
| intrstn AI Pro Annual | $149.99 | per year |


## Frequently asked questions

### Is Ideaflow free?

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

### Is intrstn free?

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

### Do Ideaflow or intrstn have ads?

Neither Ideaflow nor intrstn shows ads.

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

Ideaflow ships an update fortnightly, and intrstn every 9 days. Most recently, Ideaflow was updated on October 6, 2026 and intrstn on October 2, 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.*