# 親子で歌おう！童謡わらべ歌 vs AI先生　英検４級

The clearest difference is in-app purchases: AI先生　英検４級 at none against 親子で歌おう！童謡わらべ歌's 2. 親子で歌おう！童謡わらべ歌's advantage is ads (none vs shown) and iOS requirement (7.0 vs 17.6). On price and device support there is nothing between them.

Both are free to download. 親子で歌おう！童謡わらべ歌 sells 2 one-off in-app purchases. AI先生　英検４級 asks for nothing beyond the download.

## The numbers

| Metric | 親子で歌おう！童謡わらべ歌 | AI先生　英検４級 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | — |
| Size | 42 MB | 4 MB |
| Requires iOS | **7.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [yumearu Co.,Ltd.](https://appshunter.io/developer/411112570) | [reiko hori](https://appshunter.io/developer/1777370692) |

## What reviewers say

### 親子で歌おう！童謡わらべ歌

[App page](https://appshunter.io/ios/app/id981808197)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 全曲解禁 | $1.99 | one-time |
| 広告非表示 | $1.99 | one-time |


### AI先生　英検４級

[App page](https://appshunter.io/ios/app/ai/id6738563656)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 親子で歌おう！童謡わらべ歌 free?

親子で歌おう！童謡わらべ歌 is free to download, with in-app purchases available.

### Is AI先生　英検４級 free?

AI先生　英検４級 is free to download, with no in-app purchases.

### Do 親子で歌おう！童謡わらべ歌 or AI先生　英検４級 have ads?

AI先生　英検４級 shows ads; 親子で歌おう！童謡わらべ歌 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.*