# 素数検定 vs 素因数分解クイズ

The clearest difference is device support: 素因数分解クイズ at 2 against 素数検定's —. On price, in-app purchases and iOS requirement 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 | 素数検定 | 素因数分解クイズ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | Yes |
| Update frequency | — | Every 5 days |
| Size | 4 MB | 26 MB |
| Requires iOS | **16.4** | 16.6 |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [kenichi kato](https://appshunter.io/developer/913467537) | [YUKI WATANABE](https://appshunter.io/developer/1724288537) |

## What reviewers say

### 素数検定

[App page](https://appshunter.io/ios/app/id6450617905)

**In-app purchases:** none


### 素因数分解クイズ

[App page](https://appshunter.io/ios/app/1/id6740989986)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 素数検定 free?

素数検定 is free to download, with no in-app purchases.

### Is 素因数分解クイズ free?

素因数分解クイズ is free to download, with no in-app purchases.

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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.*