# オトピア｜ボイトレとピアノコード練習 vs Vocal Warmup

The clearest difference is in-app purchases: Vocal Warmup at none against オトピア｜ボイトレとピアノコード練習's 3. Vocal Warmup also leads on ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. オトピア｜ボイトレとピアノコード練習 sells 3 in-app purchases, starting at $2.99 per month. Vocal Warmup asks for nothing beyond the download.

## The numbers

| Metric | オトピア｜ボイトレとピアノコード練習 | Vocal Warmup |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | — | Weekly |
| Size | 6 MB | 37 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Yamamoto Chihiro](https://appshunter.io/developer/6784491911) | [ryoto midorikawa](https://appshunter.io/developer/6806455721) |

## What reviewers say

### オトピア｜ボイトレとピアノコード練習

[App page](https://appshunter.io/ios/app/id6788701092)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $2.99 | per month |
| Premium Yearly | $24.99 | per year |
| Premium LIfetime | $39.99 | one-time |


### Vocal Warmup

[App page](https://appshunter.io/ios/app/vocal-warmup/id6806455719)

**In-app purchases:** none


## Frequently asked questions

### Is オトピア｜ボイトレとピアノコード練習 free?

オトピア｜ボイトレとピアノコード練習 is free to download, with in-app purchases available.

### Is Vocal Warmup free?

Vocal Warmup is free to download, with no in-app purchases.

### Do オトピア｜ボイトレとピアノコード練習 or Vocal Warmup have ads?

オトピア｜ボイトレとピアノコード練習 shows ads; Vocal Warmup does not.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*