# 危険物乙4 合格ドリル vs 危険物取扱者 乙種1・2・3・5・6類 試験対策｜問題集

The clearest difference is price: 危険物乙4 合格ドリル at Free against 危険物取扱者 乙種1・2・3・5・6類 試験対策｜問題集's $2.99. 危険物乙4 合格ドリル also leads on device support and iOS requirement (15.1 vs 17.6). On in-app purchases there is nothing between them.

危険物乙4 合格ドリル is free to download; 危険物取扱者 乙種1・2・3・5・6類 試験対策｜問題集 costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | 危険物乙4 合格ドリル | 危険物取扱者 乙種1・2・3・5・6類 試験対策｜問題集 |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/12356/id6781270060/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | — |
| Update frequency | Weekly | — |
| Monetization | — | Paid |
| Size | 53 MB | 6 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [AFTW LLC](https://appshunter.io/developer/1886356149) | [RYOHEI HORIUCHI](https://appshunter.io/developer/1869799988) |

## What reviewers say

### 危険物乙4 合格ドリル

[App page](https://appshunter.io/ios/app/4/id6761160536)

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

**In-app purchases:** none


### 危険物取扱者 乙種1・2・3・5・6類 試験対策｜問題集

[App page](https://appshunter.io/ios/app/12356/id6781270060)

This app provides practice questions for the Type 1, 2, 3, 5, and 6 hazardous materials handler exam. It focuses on the 'properties, fire prevention, and extinguishing methods' section, offering 302 questions across 8 blocks to help users efficiently prepare for these specific exam areas.

**Highlights:** 4-choice practice questions, Review incorrect questions, Mock exam mode, Randomized questions, Progress tracking, Category-specific study

**In-app purchases:** none


## Frequently asked questions

### Is 危険物乙4 合格ドリル free?

危険物乙4 合格ドリル is free to download, with no in-app purchases.

### Is 危険物取扱者 乙種1・2・3・5・6類 試験対策｜問題集 free?

危険物取扱者 乙種1・2・3・5・6類 試験対策｜問題集 costs $2.99, 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.*