# 楽しくなる算数2年上 vs QB説明　１ねん　かずのセット

The clearest difference is update cadence: 楽しくなる算数2年上 at every 14 months against QB説明　１ねん　かずのセット's every 33 months. 楽しくなる算数2年上 also leads on iOS requirement (9.0 vs 13.0). QB説明　１ねん　かずのセット'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　１ねん　かずのセット $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　１ねん　かずのセット every 33 months. The most recent releases landed on November 10, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | 楽しくなる算数2年上 | QB説明　１ねん　かずのセット |
| --- | --- | --- |
| Price | $7.99 | **$5.99** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 14 months** | Every 33 months |
| Size | 69 MB | 10 MB |
| Requires iOS | **9.0** | 13.0 |
| 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　１ねん　かずのセット

[App page](https://appshunter.io/ios/app/qb/id605625842)

**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　１ねん　かずのセット free?

QB説明　１ねん　かずのセット costs $5.99, with no in-app purchases.

### Do 楽しくなる算数2年上 or QB説明　１ねん　かずのセット have ads?

Neither 楽しくなる算数2年上 nor QB説明　１ねん　かずのセット shows ads.

### Which is updated more often, 楽しくなる算数2年上 or QB説明　１ねん　かずのセット?

楽しくなる算数2年上 ships an update every 14 months, and QB説明　１ねん　かずのセット 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　１ねん　かずのセット on November 6, 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.*