# メトロダイブ3D vs 音ボタン SoundBtn

The clearest difference is in-app purchases: メトロダイブ3D at none against 音ボタン SoundBtn's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 音ボタン SoundBtn sells 1 one-off in-app purchase. メトロダイブ3D asks for nothing beyond the download.

## The numbers

| Metric | メトロダイブ3D | 音ボタン SoundBtn |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | — | Weekly |
| Size | 7 MB | 60 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shun Sato](https://appshunter.io/developer/416043883) | [JiaYuan Yu](https://appshunter.io/developer/6800308304) |

## What reviewers say

### メトロダイブ3D

[App page](https://appshunter.io/ios/app/3d/id6787681619)

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

**In-app purchases:** none


### 音ボタン SoundBtn

[App page](https://appshunter.io/ios/app/soundbtn/id6807745902)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告を削除 | $1.99 | one-time |


## Frequently asked questions

### Is メトロダイブ3D free?

メトロダイブ3D is free to download, with no in-app purchases.

### Is 音ボタン SoundBtn free?

音ボタン SoundBtn is free to download, with in-app purchases available.

### Do メトロダイブ3D or 音ボタン SoundBtn have ads?

Both メトロダイブ3D and 音ボタン SoundBtn 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.*