# MathHelper vs 世界の国名クイズ

The clearest difference is ads: MathHelper at none against 世界の国名クイズ's shown. 世界の国名クイズ's advantage is iOS requirement (17.0 vs 26.2). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | MathHelper | 世界の国名クイズ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | — | Every 10 days |
| Size | 4 MB | 4 MB |
| Requires iOS | 26.2 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Takahiko Ikenuma](https://appshunter.io/developer/1882605729) | [Masahiro Tanigawa](https://appshunter.io/developer/6792176111) |

## What reviewers say

### MathHelper

[App page](https://appshunter.io/ios/app/mathhelper/id6764332399)

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

**In-app purchases:** none


### 世界の国名クイズ

[App page](https://appshunter.io/ios/app/id6797205214)

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

**In-app purchases:** none


## Frequently asked questions

### Is MathHelper free?

MathHelper is free to download, with no in-app purchases.

### Is 世界の国名クイズ free?

世界の国名クイズ is free to download, with no in-app purchases.

### Do MathHelper or 世界の国名クイズ have ads?

世界の国名クイズ shows ads; MathHelper does not.

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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.*