# わかる！算数 小学４年【上】 vs QB説明　３年　表とぼうグラフ

The clearest difference is price: QB説明　３年　表とぼうグラフ at $3.99 against わかる！算数 小学４年【上】's $9.99. QB説明　３年　表とぼうグラフ also leads on update cadence (every 13 months vs every 37 months) and iOS requirement (12.0 vs 15.0). On ads, in-app purchases and device support there is nothing between them.

わかる！算数 小学４年【上】 costs $9.99 and QB説明　３年　表とぼうグラフ $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

わかる！算数 小学４年【上】 ships an update every 37 months, QB説明　３年　表とぼうグラフ every 13 months. Both last shipped on September 10, 2026.

## The numbers

| Metric | わかる！算数 小学４年【上】 | QB説明　３年　表とぼうグラフ |
| --- | --- | --- |
| Price | $9.99 | **$3.99** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 37 months | **Every 13 months** |
| Size | 50 MB | 41 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [がくげい](https://appshunter.io/developer/415230275) | [Suzuki Educational Software Co.,Ltd.](https://appshunter.io/developer/585512975) |

## What reviewers say

### わかる！算数 小学４年【上】

[App page](https://appshunter.io/ios/app/id897322501)

**In-app purchases:** none


### QB説明　３年　表とぼうグラフ

[App page](https://appshunter.io/ios/app/qb/id1149212274)

**In-app purchases:** none


## Frequently asked questions

### Is わかる！算数 小学４年【上】 free?

わかる！算数 小学４年【上】 costs $9.99, with no in-app purchases.

### Is QB説明　３年　表とぼうグラフ free?

QB説明　３年　表とぼうグラフ costs $3.99, with no in-app purchases.

### Do わかる！算数 小学４年【上】 or QB説明　３年　表とぼうグラフ have ads?

Neither わかる！算数 小学４年【上】 nor QB説明　３年　表とぼうグラフ shows ads.

### Which is updated more often, わかる！算数 小学４年【上】 or QB説明　３年　表とぼうグラフ?

わかる！算数 小学４年【上】 ships an update every 37 months, and QB説明　３年　表とぼうグラフ every 13 months. Most recently, わかる！算数 小学４年【上】 was updated on September 10, 2026 and QB説明　３年　表とぼうグラフ on September 10, 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.*