# QB説明　４年　角の大きさ vs ダンケ中学歴史

The clearest difference is price: ダンケ中学歴史 at Free against QB説明　４年　角の大きさ's $4.99. QB説明　４年　角の大きさ'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.

ダンケ中学歴史 is free to download; QB説明　４年　角の大きさ costs $4.99 up front. ダンケ中学歴史 sells 1 one-off in-app purchase. QB説明　４年　角の大きさ asks for nothing beyond the download.

QB説明　４年　角の大きさ ships an update every 34 months, ダンケ中学歴史 every 22 months. The most recent releases landed on October 26, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | QB説明　４年　角の大きさ | ダンケ中学歴史 |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 34 months | **Every 22 months** |
| Size | 9 MB | 46 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　角の大きさ

[App page](https://appshunter.io/ios/app/qb/id1449692162)

**In-app purchases:** none


### ダンケ中学歴史

[App page](https://appshunter.io/ios/app/id1584348703)

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

**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　角の大きさ free?

QB説明　４年　角の大きさ costs $4.99, with no in-app purchases.

### Is ダンケ中学歴史 free?

ダンケ中学歴史 is free to download, with in-app purchases available.

### Do QB説明　４年　角の大きさ or ダンケ中学歴史 have ads?

Neither QB説明　４年　角の大きさ nor ダンケ中学歴史 shows ads.

### Which is updated more often, QB説明　４年　角の大きさ or ダンケ中学歴史?

QB説明　４年　角の大きさ ships an update every 34 months, and ダンケ中学歴史 every 22 months. Most recently, QB説明　４年　角の大きさ was updated on October 26, 2026 and ダンケ中学歴史 on November 3, 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.*