# Thinking Hats vs OpEn Compass

The clearest difference is in-app purchases: Thinking Hats at none against OpEn Compass's 5. Thinking Hats also leads on iOS requirement (12.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. OpEn Compass sells 5 in-app purchases, starting at $2.99 per month. Thinking Hats asks for nothing beyond the download.

## The numbers

| Metric | Thinking Hats | OpEn Compass |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 10 days |
| Size | 27 MB | 23 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ivan Gonzalez](https://appshunter.io/developer/1779130349) | [Opulence Group](https://appshunter.io/developer/1763822776) |

## What reviewers say

### Thinking Hats

[App page](https://appshunter.io/ios/app/thinking-hats/id6739714643)

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

**In-app purchases:** none


### OpEn Compass

[App page](https://appshunter.io/ios/app/open-compass/id6756329063)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic Monthly Plan | $2.99 | per month |
| Premium Monthly Plan | $6.99 | per month |
| 150 Token Pack | $1.99 | one-time |
| 50 Token Pack | $1.99 | one-time |
| 500 Token Pack | $14.99 | one-time |


## Frequently asked questions

### Is Thinking Hats free?

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

### Is OpEn Compass free?

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

### Do Thinking Hats or OpEn Compass have ads?

Neither Thinking Hats nor OpEn Compass 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.*