# 消防設備士 ４類 vs 消防設備士乙6類2023年試験対策アプリ

The clearest difference is price: 消防設備士乙6類2023年試験対策アプリ at Free against 消防設備士 ４類's $6.99. 消防設備士乙6類2023年試験対策アプリ also leads on update cadence (monthly vs every 2 months). 消防設備士 ４類's advantage is ads (none vs shown). On review sentiment, in-app purchases, device support and iOS requirement there is nothing between them.

消防設備士乙6類2023年試験対策アプリ is free to download; 消防設備士 ４類 costs $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

消防設備士 ４類 ships an update every 2 months, 消防設備士乙6類2023年試験対策アプリ monthly. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 消防設備士 ４類 | 消防設備士乙6類2023年試験対策アプリ |
| --- | --- | --- |
| Price | $6.99 | **Free** |
| Rating | **[3.3 (50 ratings)](https://appshunter.io/ios/app/id1457452055/reviews)** | — |
| Number of ratings | **50** | — |
| Positive reviews | **45.0% of reviews** | 37.5% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Paid | **Ad-supported** |
| Size | 12 MB | 36 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [tadatoshi terakawa](https://appshunter.io/developer/1808603736) | [YUZUKI SUDA](https://appshunter.io/developer/1548626646) |

## What reviewers say

### 消防設備士 ４類

[App page](https://appshunter.io/ios/app/id1457452055)

This app offers a comprehensive study tool for the Class 4 Fire Equipment Technician exam. It features multiple question formats, including true/false, multiple-choice, and practical drawing exercises, covering various aspects of fire safety regulations and technical knowledge. The audio-free design allows for quiet study anytime, anywhere.

**Highlights:** Multiple question formats (true/false, 4-choice, one-answer), Covers common and category-specific laws, Includes identification and drawing problems, Audio-free for quiet study, Large question bank across multiple topics

**In-app purchases:** none


### 消防設備士乙6類2023年試験対策アプリ

[App page](https://appshunter.io/ios/app/62023/id1554033695)

Prepare for the Fire Equipment Officer Class B, Grade 6 exam with this app. It offers practice questions in the same format as the actual test, allowing for focused study on weak areas. Learn efficiently anytime, anywhere.

**Highlights:** Exam-style practice questions, Field-specific learning, Targeted study for weak areas, Learn anytime, anywhere, Efficient preparation

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 消防設備士 ４類 free?

消防設備士 ４類 costs $6.99, with no in-app purchases.

### Is 消防設備士乙6類2023年試験対策アプリ free?

消防設備士乙6類2023年試験対策アプリ is free to download, with no in-app purchases.

### Do 消防設備士 ４類 or 消防設備士乙6類2023年試験対策アプリ have ads?

消防設備士乙6類2023年試験対策アプリ shows ads; 消防設備士 ４類 does not.

### Which is updated more often, 消防設備士 ４類 or 消防設備士乙6類2023年試験対策アプリ?

消防設備士 ４類 ships an update every 2 months, and 消防設備士乙6類2023年試験対策アプリ monthly. Most recently, 消防設備士 ４類 was updated on November 6, 2026 and 消防設備士乙6類2023年試験対策アプリ on November 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*