# チー牛診断 vs ARSound3D

The clearest difference is in-app purchases: チー牛診断 at none against ARSound3D's 1. チー牛診断 also leads on iOS requirement (13.0 vs 18.2). On price, ads and device support there is nothing between them.

Both are free to download. ARSound3D sells 1 one-off in-app purchase. チー牛診断 asks for nothing beyond the download.

## The numbers

| Metric | チー牛診断 | ARSound3D |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | — | Every 3 weeks |
| Size | 23 MB | 19 MB |
| Requires iOS | **13.0** | 18.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [yuma nomoto](https://appshunter.io/developer/1688912049) | [Kengo Matsumoto](https://appshunter.io/developer/1801204820) |

## What reviewers say

### チー牛診断

[App page](https://appshunter.io/ios/app/id6456941546)

**Features:** macOS Compatibility

**In-app purchases:** none


### ARSound3D

[App page](https://appshunter.io/ios/app/arsound3d/id6743083155)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $3.99 | one-time |


## Frequently asked questions

### Is チー牛診断 free?

チー牛診断 is free to download, with no in-app purchases.

### Is ARSound3D free?

ARSound3D is free to download, with in-app purchases available.

### Do チー牛診断 or ARSound3D have ads?

Both チー牛診断 and ARSound3D show 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.*