# QB説明　４年　垂直と平行 vs 楽しい社会小学４年

The clearest difference is price: 楽しい社会小学４年 at Free against QB説明　４年　垂直と平行's $4.99. QB説明　４年　垂直と平行's advantage is in-app purchases (none vs 1) and iOS requirement (13.0 vs 18.2). On update cadence, ads and device support there is nothing between them.

楽しい社会小学４年 is free to download; QB説明　４年　垂直と平行 costs $4.99 up front. 楽しい社会小学４年 sells 1 one-off in-app purchase. QB説明　４年　垂直と平行 asks for nothing beyond the download.

QB説明　４年　垂直と平行 ships an update every 32 months, 楽しい社会小学４年 every 27 months. The most recent releases landed on October 26, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | QB説明　４年　垂直と平行 | 楽しい社会小学４年 |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 32 months | **Every 27 months** |
| Size | 8 MB | 15 MB |
| Requires iOS | **13.0** | 18.2 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Suzuki Educational Software Co.,Ltd.](https://appshunter.io/developer/585512975) | [Norio Takeda](https://appshunter.io/developer/1485221811) |

## What reviewers say

### QB説明　４年　垂直と平行

[App page](https://appshunter.io/ios/app/qb/id1005445020)

**In-app purchases:** none


### 楽しい社会小学４年

[App page](https://appshunter.io/ios/app/id1545329355)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ゴールドコイン | $5.99 | one-time |


## Frequently asked questions

### Is QB説明　４年　垂直と平行 free?

QB説明　４年　垂直と平行 costs $4.99, with no in-app purchases.

### Is 楽しい社会小学４年 free?

楽しい社会小学４年 is free to download, with in-app purchases available.

### Do QB説明　４年　垂直と平行 or 楽しい社会小学４年 have ads?

Neither QB説明　４年　垂直と平行 nor 楽しい社会小学４年 shows ads.

### Which is updated more often, QB説明　４年　垂直と平行 or 楽しい社会小学４年?

QB説明　４年　垂直と平行 ships an update every 32 months, and 楽しい社会小学４年 every 27 months. Most recently, QB説明　４年　垂直と平行 was updated on October 26, 2026 and 楽しい社会小学４年 on October 5, 2026.

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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.*