# Thinking Hats vs Metronome

The clearest difference is in-app purchases: Thinking Hats at none against Metronome's 1. Thinking Hats also leads on ads (none vs shown) and iOS requirement (12.0 vs 16.0). On price and device support there is nothing between them.

Both are free to download. Metronome sells 1 one-off in-app purchase. Thinking Hats asks for nothing beyond the download.

## The numbers

| Metric | Thinking Hats | Metronome |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 7 months |
| Size | 27 MB | 8 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ivan Gonzalez](https://appshunter.io/developer/1779130349) | [Yunus Gunduz](https://appshunter.io/developer/1694137492) |

## 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


### Metronome

[App page](https://appshunter.io/ios/app/metronome-speed-reading/id6751761124)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Metronome Premium | $2.99 | one-time |


## Frequently asked questions

### Is Thinking Hats free?

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

### Is Metronome free?

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

### Do Thinking Hats or Metronome have ads?

Metronome shows ads; Thinking Hats does not.

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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.*