# Cruz GR vs The Keystone

The clearest difference is price: Cruz GR at $8.90 against The Keystone's $19.99. The Keystone's advantage is iOS requirement (15.0 vs 26.4). On ads, in-app purchases and device support there is nothing between them.

Cruz GR costs $8.90 and The Keystone $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Cruz GR | The Keystone |
| --- | --- | --- |
| Price | **$8.90** | $19.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Size | 7 MB | 42 MB |
| Requires iOS | 26.4 | **15.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CRUZ Conseil](https://appshunter.io/developer/1475113722) | [artistpro, LLC](https://appshunter.io/developer/1578409515) |

## What reviewers say

### Cruz GR

[App page](https://appshunter.io/ios/app/cruz-gr-midi-pad-controller/id6784321412)

**Features:** 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 Cruz GR free?

Cruz GR costs $8.90, with no in-app purchases.

### Is The Keystone free?

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

### Do Cruz GR or The Keystone have ads?

Neither Cruz GR 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.*