# 音感チェック vs Drum Roulette

The clearest difference is ads: 音感チェック at none against Drum Roulette's shown. On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | 音感チェック | Drum Roulette |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | — | Every 4 days |
| Monetization | — | Ad-supported |
| Size | 39 MB | 28 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TETSUYA UTSUMI](https://appshunter.io/developer/1709225776) | [takeshi ogawa](https://appshunter.io/developer/1676749157) |

## What reviewers say

### 音感チェック

[App page](https://appshunter.io/ios/app/id6475593657)

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

**In-app purchases:** none


### Drum Roulette

[App page](https://appshunter.io/ios/app/drum-roulette/id6612032050)

Easily adjust the winning probability for each item on a roulette wheel. Set specific items to have a zero chance of winning, ensuring only desired outcomes occur with simple operations.

**Highlights:** Adjustable winning probability per item, Set winning probability to zero, Simple spin operation, Customizable outcomes, Intuitive interface

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

**In-app purchases:** none


## Frequently asked questions

### Is 音感チェック free?

音感チェック is free to download, with no in-app purchases.

### Is Drum Roulette free?

Drum Roulette is free to download, with no in-app purchases.

### Do 音感チェック or Drum Roulette have ads?

Drum Roulette shows ads; 音感チェック does not.

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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.*