# QB説明　１ねん　たしざん・ひきざん vs 中学数学グラフ

The clearest difference is price: 中学数学グラフ at Free against QB説明　１ねん　たしざん・ひきざん's $3.99. 中学数学グラフ also leads on update cadence (every 4 months vs every 20 months) and device support (3 vs 1). On ads, in-app purchases and iOS requirement there is nothing between them.

中学数学グラフ is free to download; QB説明　１ねん　たしざん・ひきざん costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

QB説明　１ねん　たしざん・ひきざん ships an update every 20 months, 中学数学グラフ every 4 months. The most recent releases landed on October 3, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | QB説明　１ねん　たしざん・ひきざん | 中学数学グラフ |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 20 months | **Every 4 months** |
| Size | 14 MB | 9 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Suzuki Educational Software Co.,Ltd.](https://appshunter.io/developer/585512975) | [Takatoshi Fukino](https://appshunter.io/developer/789538982) |

## What reviewers say

### QB説明　１ねん　たしざん・ひきざん

[App page](https://appshunter.io/ios/app/qb/id803618944)

**In-app purchases:** none


### 中学数学グラフ

[App page](https://appshunter.io/ios/app/id1502106515)

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

**In-app purchases:** none


## Frequently asked questions

### Is QB説明　１ねん　たしざん・ひきざん free?

QB説明　１ねん　たしざん・ひきざん costs $3.99, with no in-app purchases.

### Is 中学数学グラフ free?

中学数学グラフ is free to download, with no in-app purchases.

### Do QB説明　１ねん　たしざん・ひきざん or 中学数学グラフ have ads?

Neither QB説明　１ねん　たしざん・ひきざん nor 中学数学グラフ shows ads.

### Which is updated more often, QB説明　１ねん　たしざん・ひきざん or 中学数学グラフ?

QB説明　１ねん　たしざん・ひきざん ships an update every 20 months, and 中学数学グラフ every 4 months. Most recently, QB説明　１ねん　たしざん・ひきざん was updated on October 3, 2026 and 中学数学グラフ on September 26, 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.*