# Mentarapp vs ClearTangle

The clearest difference is in-app purchases: Mentarapp at none against ClearTangle's 2. ClearTangle's advantage is update cadence (every 9 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ClearTangle sells 2 in-app purchases, starting at $9.99 per month. Mentarapp asks for nothing beyond the download.

Mentarapp ships an update every 2 months, ClearTangle every 9 days. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Mentarapp | ClearTangle |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 9 days** |
| Size | 34 MB | 39 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Adrian Serrano Mota](https://appshunter.io/developer/1864792901) | [Mahipal Jat](https://appshunter.io/developer/1885317727) |

## What reviewers say

### Mentarapp

[App page](https://appshunter.io/ios/app/mentarapp/id6757170861)

**Features:** macOS Compatibility

**In-app purchases:** none


### ClearTangle

[App page](https://appshunter.io/ios/app/cleartangle-ai-second-brain/id6760611528)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro (Monthly) | $9.99 | per month |
| Ultimate (Monthly) | $24.99 | per month |


## Frequently asked questions

### Is Mentarapp free?

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

### Is ClearTangle free?

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

### Do Mentarapp or ClearTangle have ads?

Neither Mentarapp nor ClearTangle shows ads.

### Which is updated more often, Mentarapp or ClearTangle?

Mentarapp ships an update every 2 months, and ClearTangle every 9 days. Most recently, Mentarapp was updated on October 28, 2026 and ClearTangle 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.*