# KeyJaan! vs Scale Runner

The clearest difference is iOS requirement: Scale Runner at 15.0 against KeyJaan!'s 17.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. KeyJaan! sells 1 one-off in-app purchase and Scale Runner sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | KeyJaan! | Scale Runner |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | — | Weekly |
| Size | 90 MB | 35 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad, Mac | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Mamiko Tsukamoto](https://appshunter.io/developer/1837855636) | [C1GNUS STUD1O](https://appshunter.io/developer/6795326950) |

## What reviewers say

### KeyJaan!

[App page](https://appshunter.io/ios/app/keyjaan/id6789836028)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| KeyJaan Pro | $9.99 | one-time |


### Scale Runner

[App page](https://appshunter.io/ios/app/scale-runner-theory-practice/id6795850810)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Scale Runner Pro | $14.99 | one-time |


## Frequently asked questions

### Is KeyJaan! free?

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

### Is Scale Runner free?

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

### Do KeyJaan! or Scale Runner have ads?

Neither KeyJaan! nor Scale Runner 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.*