# 危険物乙4 合格対策 vs 毒物劇物取扱責任者 | 2026年対策問題

The clearest difference is price: 危険物乙4 合格対策 at Free against 毒物劇物取扱責任者 | 2026年対策問題's $1.99. 危険物乙4 合格対策 also leads on iOS requirement (13.0 vs 17.0). 毒物劇物取扱責任者 | 2026年対策問題's advantage is in-app purchases (none vs 1) and device support.

危険物乙4 合格対策 is free to download; 毒物劇物取扱責任者 | 2026年対策問題 costs $1.99 up front. 危険物乙4 合格対策 sells 1 one-off in-app purchase. 毒物劇物取扱責任者 | 2026年対策問題 asks for nothing beyond the download.

## The numbers

| Metric | 危険物乙4 合格対策 | 毒物劇物取扱責任者 | 2026年対策問題 |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | — | No |
| Update frequency | — | Every 3 weeks |
| Monetization | — | Paid |
| Size | 132 MB | 5 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Jongmin Kim](https://appshunter.io/developer/1693759760) | [Masaki Kobayashi](https://appshunter.io/developer/1882180437) |

## What reviewers say

### 危険物乙4 合格対策

[App page](https://appshunter.io/ios/app/4/id6760637063)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告削除プレミアム | $2.99 | one-time |


### 毒物劇物取扱責任者 | 2026年対策問題

[App page](https://appshunter.io/ios/app/2026/id6773925931)

This app offers 800 original practice questions for the Poison and Deleterious Substances Control Manager exam. It organizes content by field, provides detailed explanations for correct and incorrect answers, and supports offline use. It's designed for comprehensive understanding and efficient learning.

**Highlights:** 800 original practice questions, Detailed explanations for answers, Field-specific learning, Randomized question order, Review of incorrect answers, Offline access, No ads or in-app purchases

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

**In-app purchases:** none


## Frequently asked questions

### Is 危険物乙4 合格対策 free?

危険物乙4 合格対策 is free to download, with in-app purchases available.

### Is 毒物劇物取扱責任者 | 2026年対策問題 free?

毒物劇物取扱責任者 | 2026年対策問題 costs $1.99, 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.*