# QB説明　４年　いろいろな四角形 vs 中学歴史ー１問１答

The clearest difference is price: 中学歴史ー１問１答 at Free against QB説明　４年　いろいろな四角形's $5.99. QB説明　４年　いろいろな四角形's advantage is in-app purchases (none vs 1) and iOS requirement (11.0 vs 18.2). On update cadence, ads and device support there is nothing between them.

中学歴史ー１問１答 is free to download; QB説明　４年　いろいろな四角形 costs $5.99 up front. 中学歴史ー１問１答 sells 1 one-off in-app purchase. QB説明　４年　いろいろな四角形 asks for nothing beyond the download.

QB説明　４年　いろいろな四角形 ships an update every 25 months, 中学歴史ー１問１答 every 14 months. The most recent releases landed on October 26, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | QB説明　４年　いろいろな四角形 | 中学歴史ー１問１答 |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 25 months | **Every 14 months** |
| Size | 10 MB | 41 MB |
| Requires iOS | **11.0** | 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　いろいろな四角形

[App page](https://appshunter.io/ios/app/qb/id1325508021)

**In-app purchases:** none


### 中学歴史ー１問１答

[App page](https://appshunter.io/ios/app/id1524256888)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ゴールドコイン | $7.99 | one-time |


## Frequently asked questions

### Is QB説明　４年　いろいろな四角形 free?

QB説明　４年　いろいろな四角形 costs $5.99, with no in-app purchases.

### Is 中学歴史ー１問１答 free?

中学歴史ー１問１答 is free to download, with in-app purchases available.

### Do QB説明　４年　いろいろな四角形 or 中学歴史ー１問１答 have ads?

Neither QB説明　４年　いろいろな四角形 nor 中学歴史ー１問１答 shows ads.

### Which is updated more often, QB説明　４年　いろいろな四角形 or 中学歴史ー１問１答?

QB説明　４年　いろいろな四角形 ships an update every 25 months, and 中学歴史ー１問１答 every 14 months. Most recently, QB説明　４年　いろいろな四角形 was updated on October 26, 2026 and 中学歴史ー１問１答 on October 27, 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.*