---
title: "危険物乙4 合格対策 - Reviews, Revenue and Downloads in Germany | Apple App Store"
description: "危険物取扱者 乙種第4類の合格を目指す学習アプリです。  主な機能: - 一問一答 OXドリル - 5択予想問題 - 実戦35問模擬 - 誤答復習・お気に入り管理 - 学習統計と苦手トピック分析 - 音声での復習学習  法令・物理化学・性質消火の3科目を、基礎から実戦まで段階的に学べる構成で、毎日の継続学習をしっかり支えます。"
---

# 危険物乙4 合格対策 — Germany

![危険物乙4 合格対策 App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/26/e1/20/26e1203a-08dc-974c-0ad9-b1a04e3965f0/AppIcon-0-0-1x_U007emarketing-0-8-0-85-220.png/434x0w.png)

**Developer:** [Jongmin Kim](https://apptail.io/developer/jongmin-kim-aCpg)
**Category:** Education
**Rating:** N/A (0 ratings)
**Price:** Free
**Bundle ID:** com.kikenbuts.kikenbuts
**Store:** Apple App Store
**Country:** Germany
**Version:** 1.0.2 (released 2026-03-18)
**Original Release:** 2026-03-18
**Languages:** English

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/de/app/app/id6760637063)
**AppTail Page:** [https://apptail.io/app/4-IHYy/germany](https://apptail.io/app/4-IHYy/germany)

## 危険物乙4 合格対策 Description
危険物取扱者 乙種第4類の合格を目指す学習アプリです。

主な機能:
- 一問一答 OXドリル
- 5択予想問題
- 実戦35問模擬
- 誤答復習・お気に入り管理
- 学習統計と苦手トピック分析
- 音声での復習学習

法令・物理化学・性質消火の3科目を、基礎から実戦まで段階的に学べる構成で、毎日の継続学習をしっかり支えます。

## 危険物乙4 合格対策 Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/ed/52/61/ed5261a6-c8f6-f9fb-4da2-8f31c4e5ae44/iPhone_17_Pro_Max-01-home.png/1320x2868.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/84/d8/a1/84d8a1c4-3b88-e23f-c967-15d30383369f/iPhone_17_Pro_Max-02-study.png/1320x2868.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/3b/a6/9f/3ba69fea-4bc6-a51b-c12b-72769719ec6a/iPhone_17_Pro_Max-03-concepts.png/1320x2868.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/f2/e2/66/f2e26683-5cd2-fc91-dba7-8ac4f669b03e/iPhone_17_Pro_Max-04-game.png/1320x2868.png)
- [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/df/b8/9e/dfb89ecf-5c5b-bbf8-f9ec-8fe66bf8dd15/iPhone_17_Pro_Max-05-my.png/1320x2868.png)



## 危険物乙4 合格対策 In-App Purchases
| Item | Price |
|------|-------|
| 広告削除プレミアム | €2.99 |




## 危険物乙4 合格対策 Available In
- [Germany](https://apptail.io/app/4-IHYy/germany)
- [Indonesia](https://apptail.io/app/4-IHYy/indonesia)

---

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