# 消防設備士第4類【甲乙対応】（過去問ドリル) vs 消防設備士乙種1類 試験対策｜問題集

The clearest difference is price: 消防設備士第4類【甲乙対応】（過去問ドリル) at Free against 消防設備士乙種1類 試験対策｜問題集's $2.99. 消防設備士第4類【甲乙対応】（過去問ドリル) also leads on iOS requirement (15.1 vs 17.6). 消防設備士乙種1類 試験対策｜問題集's advantage is update cadence (every 5 days vs every 2 months). On ads, in-app purchases and device support there is nothing between them.

消防設備士第4類【甲乙対応】（過去問ドリル) is free to download; 消防設備士乙種1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.

消防設備士第4類【甲乙対応】（過去問ドリル) ships an update every 2 months, 消防設備士乙種1類 試験対策｜問題集 every 5 days. The most recent releases landed on October 5, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | 消防設備士第4類【甲乙対応】（過去問ドリル) | 消防設備士乙種1類 試験対策｜問題集 |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[4.3 (3 ratings)](https://appshunter.io/ios/app/4/id6768689561/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | **Free** | Paid |
| Size | 60 MB | 5 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ドリルラボ](https://appshunter.io/developer/1802311479) | [RYOHEI HORIUCHI](https://appshunter.io/developer/1869799988) |

## What reviewers say

### 消防設備士第4類【甲乙対応】（過去問ドリル)

[App page](https://appshunter.io/ios/app/4/id6768689561)

This app offers a comprehensive drill of 282 past exam questions with detailed explanations for the Fire Equipment Officer Type 4 exam. It features three learning modes: by unit, by level, and intensive training, along with a performance sheet to track progress and an exam exemption search function.

**Highlights:** 282 past exam questions with detailed explanations, Three learning modes: by unit, by level, intensive training, Performance sheet for goal setting and progress tracking, Exam exemption search function, Bookmark feature for important questions

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

**In-app purchases:** none


### 消防設備士乙種1類 試験対策｜問題集

[App page](https://appshunter.io/ios/app/1/id6770731051)

This app provides comprehensive study materials for the Class 1 Fire Equipment Officer exam. It covers fire safety laws, mechanical and electrical basics, and the structure and function of water-based fire suppression systems. Designed for efficient learning through practice questions and mock exams.

**Highlights:** Systematic coverage of exam topics, 4-choice practice questions, Weakness review function, Mock exam mode, Study during spare time, Covers fire safety laws, mechanics, and electrical basics

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

**In-app purchases:** none


## Frequently asked questions

### Is 消防設備士第4類【甲乙対応】（過去問ドリル) free?

消防設備士第4類【甲乙対応】（過去問ドリル) is free to download, with no in-app purchases.

### Is 消防設備士乙種1類 試験対策｜問題集 free?

消防設備士乙種1類 試験対策｜問題集 costs $2.99, with no in-app purchases.

### Do 消防設備士第4類【甲乙対応】（過去問ドリル) or 消防設備士乙種1類 試験対策｜問題集 have ads?

Neither 消防設備士第4類【甲乙対応】（過去問ドリル) nor 消防設備士乙種1類 試験対策｜問題集 shows ads.

### Which is updated more often, 消防設備士第4類【甲乙対応】（過去問ドリル) or 消防設備士乙種1類 試験対策｜問題集?

消防設備士第4類【甲乙対応】（過去問ドリル) ships an update every 2 months, and 消防設備士乙種1類 試験対策｜問題集 every 5 days. Most recently, 消防設備士第4類【甲乙対応】（過去問ドリル) was updated on October 5, 2026 and 消防設備士乙種1類 試験対策｜問題集 on October 10, 2026.

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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.*