# コントラバス運指練習 vs 色彩検定 1級・2級・3級・UC級

The clearest difference is in-app purchases: コントラバス運指練習 at none against 色彩検定 1級・2級・3級・UC級's 6. コントラバス運指練習 also leads on iOS requirement (15.0 vs 17.0). On price there is nothing between them.

Both are free to download. 色彩検定 1級・2級・3級・UC級 sells 6 in-app purchases, starting at $5.99 per 7 days. コントラバス運指練習 asks for nothing beyond the download.

## The numbers

| Metric | コントラバス運指練習 | 色彩検定 1級・2級・3級・UC級 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | Yes |
| Update frequency | — | Every 2 days |
| Size | 2 MB | 27 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | — | **iPhone** |
| Age rating | 4+ | 4+ |
| Developer | [Ryoji Matsuura](https://appshunter.io/developer/1874823977) | [Signet LLC](https://appshunter.io/developer/1880910401) |

## What reviewers say

### コントラバス運指練習

[App page](https://appshunter.io/ios/app/id6758754985)

**In-app purchases:** none


### 色彩検定 1級・2級・3級・UC級

[App page](https://appshunter.io/ios/app/123uc/id6779953773)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 週パス（4級ぜんぶ） | $5.99 | per 7 days |
| 3級をぜんぶ解く | $4.99 | one-time |
| 2級をぜんぶ解く | $4.99 | one-time |
| 1級をぜんぶ解く | $4.99 | one-time |
| UC級をぜんぶ解く | $4.99 | one-time |
| 4級ぜんぶ解く | $14.99 | one-time |


## Frequently asked questions

### Is コントラバス運指練習 free?

コントラバス運指練習 is free to download, with no in-app purchases.

### Is 色彩検定 1級・2級・3級・UC級 free?

色彩検定 1級・2級・3級・UC級 is free to download, with in-app purchases available.

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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.*