# 音階衰弱 vs 旧国名地図クイズ

The clearest difference is in-app purchases: 音階衰弱 at none against 旧国名地図クイズ's 1. 音階衰弱 also leads on iOS requirement (11.3 vs 13.0). On price, ads and device support there is nothing between them.

Both are free to download. 旧国名地図クイズ sells 1 one-off in-app purchase. 音階衰弱 asks for nothing beyond the download.

## The numbers

| Metric | 音階衰弱 | 旧国名地図クイズ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 weeks |
| Size | 10 MB | 96 MB |
| Requires iOS | **11.3** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tatsuya Kazama](https://appshunter.io/developer/1352156628) | [Hiroto Yamauchi](https://appshunter.io/developer/1727126368) |

## What reviewers say

### 音階衰弱

[App page](https://appshunter.io/ios/app/id1399412197)

**Features:** macOS Compatibility

**In-app purchases:** none


### 旧国名地図クイズ

[App page](https://appshunter.io/ios/app/id6476559848)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $5.99 | one-time |


## Frequently asked questions

### Is 音階衰弱 free?

音階衰弱 is free to download, with no in-app purchases.

### Is 旧国名地図クイズ free?

旧国名地図クイズ is free to download, with in-app purchases available.

### Do 音階衰弱 or 旧国名地図クイズ have ads?

Neither 音階衰弱 nor 旧国名地図クイズ shows 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.*