# QB説明　４年　分数のたし算・ひき算 vs 楽しい理科小５（ダンケ）

The clearest difference is price: 楽しい理科小５（ダンケ） at Free against QB説明　４年　分数のたし算・ひき算's $4.99. QB説明　４年　分数のたし算・ひき算'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.

楽しい理科小５（ダンケ） is free to download; QB説明　４年　分数のたし算・ひき算 costs $4.99 up front. 楽しい理科小５（ダンケ） sells 1 one-off in-app purchase. QB説明　４年　分数のたし算・ひき算 asks for nothing beyond the download.

QB説明　４年　分数のたし算・ひき算 ships an update every 20 months, 楽しい理科小５（ダンケ） every 11 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | QB説明　４年　分数のたし算・ひき算 | 楽しい理科小５（ダンケ） |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 20 months | **Every 11 months** |
| Size | 7 MB | 14 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　分数のたし算・ひき算

[App page](https://appshunter.io/ios/app/qb/id803605470)

**In-app purchases:** none


### 楽しい理科小５（ダンケ）

[App page](https://appshunter.io/ios/app/id1488433388)

**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　分数のたし算・ひき算 free?

QB説明　４年　分数のたし算・ひき算 costs $4.99, with no in-app purchases.

### Is 楽しい理科小５（ダンケ） free?

楽しい理科小５（ダンケ） is free to download, with in-app purchases available.

### Do QB説明　４年　分数のたし算・ひき算 or 楽しい理科小５（ダンケ） have ads?

Neither QB説明　４年　分数のたし算・ひき算 nor 楽しい理科小５（ダンケ） shows ads.

### Which is updated more often, QB説明　４年　分数のたし算・ひき算 or 楽しい理科小５（ダンケ）?

QB説明　４年　分数のたし算・ひき算 ships an update every 20 months, and 楽しい理科小５（ダンケ） every 11 months. Most recently, QB説明　４年　分数のたし算・ひき算 was updated on November 1, 2026 and 楽しい理科小５（ダンケ） 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.*