# 楽しくなる算数2年上 vs QB説明　２年　ひき算のひっ算２

The clearest difference is update cadence: 楽しくなる算数2年上 at every 14 months against QB説明　２年　ひき算のひっ算２'s every 33 months. 楽しくなる算数2年上 also leads on iOS requirement (9.0 vs 11.0). QB説明　２年　ひき算のひっ算２'s advantage is price ($5.99 vs $7.99). On ads, in-app purchases and device support there is nothing between them.

楽しくなる算数2年上 costs $7.99 and QB説明　２年　ひき算のひっ算２ $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

楽しくなる算数2年上 ships an update every 14 months, QB説明　２年　ひき算のひっ算２ every 33 months. The most recent releases landed on November 10, 2026 and May 19, 2026 respectively.

## The numbers

| Metric | 楽しくなる算数2年上 | QB説明　２年　ひき算のひっ算２ |
| --- | --- | --- |
| Price | $7.99 | **$5.99** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 14 months** | Every 33 months |
| Size | 69 MB | 11 MB |
| Requires iOS | **9.0** | 11.0 |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [KoikeSystemPro Inc.,](https://appshunter.io/developer/426904750) | [Suzuki Educational Software Co.,Ltd.](https://appshunter.io/developer/585512975) |

## What reviewers say

### 楽しくなる算数2年上

[App page](https://appshunter.io/ios/app/2/id468554385)

**Features:** macOS Compatibility

**In-app purchases:** none


### QB説明　２年　ひき算のひっ算２

[App page](https://appshunter.io/ios/app/qb/id920703804)

**In-app purchases:** none


## Frequently asked questions

### Is 楽しくなる算数2年上 free?

楽しくなる算数2年上 costs $7.99, with no in-app purchases.

### Is QB説明　２年　ひき算のひっ算２ free?

QB説明　２年　ひき算のひっ算２ costs $5.99, with no in-app purchases.

### Do 楽しくなる算数2年上 or QB説明　２年　ひき算のひっ算２ have ads?

Neither 楽しくなる算数2年上 nor QB説明　２年　ひき算のひっ算２ shows ads.

### Which is updated more often, 楽しくなる算数2年上 or QB説明　２年　ひき算のひっ算２?

楽しくなる算数2年上 ships an update every 14 months, and QB説明　２年　ひき算のひっ算２ every 33 months. Most recently, 楽しくなる算数2年上 was updated on November 10, 2026 and QB説明　２年　ひき算のひっ算２ on May 19, 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.*