# MIDIHuman Comp vs The Keystone

The clearest difference is price: MIDIHuman Comp at $3.99 against The Keystone's $19.99. The Keystone's advantage is iOS requirement (15.0 vs 26.5). On ads, in-app purchases and device support there is nothing between them.

MIDIHuman Comp costs $3.99 and The Keystone $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | MIDIHuman Comp | The Keystone |
| --- | --- | --- |
| Price | **$3.99** | $19.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Size | 9 MB | 42 MB |
| Requires iOS | 26.5 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [BRADLEY WAYNE MYERS](https://appshunter.io/developer/6795993319) | [artistpro, LLC](https://appshunter.io/developer/1578409515) |

## What reviewers say

### MIDIHuman Comp

[App page](https://appshunter.io/ios/app/midihuman-comp/id6818315885)

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

**In-app purchases:** none


### The Keystone

[App page](https://appshunter.io/ios/app/the-keystone/id6821493009)

**In-app purchases:** none


## Frequently asked questions

### Is MIDIHuman Comp free?

MIDIHuman Comp costs $3.99, with no in-app purchases.

### Is The Keystone free?

The Keystone costs $19.99, with no in-app purchases.

### Do MIDIHuman Comp or The Keystone have ads?

Neither MIDIHuman Comp nor The Keystone 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.*