# 危険物乙3類 問題集 vs 甲種火薬類取扱保安責任者 500問

The clearest difference is price: 危険物乙3類 問題集 at Free against 甲種火薬類取扱保安責任者 500問's $3.99. 甲種火薬類取扱保安責任者 500問's advantage is device support. On in-app purchases and iOS requirement there is nothing between them.

危険物乙3類 問題集 is free to download; 甲種火薬類取扱保安責任者 500問 costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | 危険物乙3類 問題集 | 甲種火薬類取扱保安責任者 500問 |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 3 weeks |
| Size | 8 MB | 34 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [TATSUYA KAWAGUCHI](https://appshunter.io/developer/1590623691) | [satoshi yoshida](https://appshunter.io/developer/1873856165) |

## What reviewers say

### 危険物乙3類 問題集

[App page](https://appshunter.io/ios/app/3/id6758592995)

**In-app purchases:** none


### 甲種火薬類取扱保安責任者 500問

[App page](https://appshunter.io/ios/app/500/id6790246282)

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

**In-app purchases:** none


## Frequently asked questions

### Is 危険物乙3類 問題集 free?

危険物乙3類 問題集 is free to download, with no in-app purchases.

### Is 甲種火薬類取扱保安責任者 500問 free?

甲種火薬類取扱保安責任者 500問 costs $3.99, 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.*