# Thinking Hats vs ChangeTime

The clearest difference is iOS requirement: Thinking Hats at 12.0 against ChangeTime's 26.5. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Thinking Hats | ChangeTime |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 4 days |
| Size | 27 MB | 7 MB |
| Requires iOS | **12.0** | 26.5 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Ivan Gonzalez](https://appshunter.io/developer/1779130349) | [Formatix, LLC](https://appshunter.io/developer/6791797418) |

## 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


### ChangeTime

[App page](https://appshunter.io/ios/app/changetime/id6795204263)

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Thinking Hats free?

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

### Is ChangeTime free?

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

### Do Thinking Hats or ChangeTime have ads?

Neither Thinking Hats nor ChangeTime 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.*