# ThinkingMistakes vs Pinster AI

The clearest difference is in-app purchases: ThinkingMistakes at none against Pinster AI's 2. ThinkingMistakes also leads on iOS requirement (14.0 vs 18.1). On price, ads and device support there is nothing between them.

Both are free to download. Pinster AI sells 2 in-app purchases, starting at $6.99 per month. ThinkingMistakes asks for nothing beyond the download.

## The numbers

| Metric | ThinkingMistakes | Pinster AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 weeks |
| Size | 18 MB | 56 MB |
| Requires iOS | **14.0** | 18.1 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Jan Thiele](https://appshunter.io/developer/415601630) | [Statweer](https://appshunter.io/developer/1681666943) |

## What reviewers say

### ThinkingMistakes

[App page](https://appshunter.io/ios/app/thinkingmistakes/id1578182990)

**In-app purchases:** none


### Pinster AI

[App page](https://appshunter.io/ios/app/pinster-ai/id6740476991)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $6.99 | per month |
| Pro Yearly | $69.99 | per year |


## Frequently asked questions

### Is ThinkingMistakes free?

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

### Is Pinster AI free?

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

### Do ThinkingMistakes or Pinster AI have ads?

Neither ThinkingMistakes nor Pinster AI shows ads.

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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.*