# 消防設備士乙種1類 試験対策｜問題集 vs 電気工事士 過去問2100問：第一種・第二種

The clearest difference is price: 電気工事士 過去問2100問：第一種・第二種 at Free against 消防設備士乙種1類 試験対策｜問題集's $2.99. 消防設備士乙種1類 試験対策｜問題集's advantage is in-app purchases (none vs 4). On update cadence, ads, device support and iOS requirement there is nothing between them.

電気工事士 過去問2100問：第一種・第二種 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. 電気工事士 過去問2100問：第一種・第二種 sells 4 one-off in-app purchases. 消防設備士乙種1類 試験対策｜問題集 asks for nothing beyond the download.

消防設備士乙種1類 試験対策｜問題集 ships an update every 5 days, 電気工事士 過去問2100問：第一種・第二種 weekly. Both last shipped on October 31, 2026.

## The numbers

| Metric | 消防設備士乙種1類 試験対策｜問題集 | 電気工事士 過去問2100問：第一種・第二種 |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Weekly |
| Monetization | Paid | — |
| Size | 5 MB | 167 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [RYOHEI HORIUCHI](https://appshunter.io/developer/1869799988) | [shinichi kinuwaki](https://appshunter.io/developer/1847823851) |

## What reviewers say

### 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


### 電気工事士 過去問2100問：第一種・第二種

[App page](https://appshunter.io/ios/app/2100/id6794853950)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 第一種フルアンロック | $4.99 | one-time |
| 第二種フルアンロック | $4.99 | one-time |
| 第一種 講義動画 | $6.99 | one-time |
| 第二種 講義動画 | $6.99 | one-time |


## Frequently asked questions

### 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.

### Is 電気工事士 過去問2100問：第一種・第二種 free?

電気工事士 過去問2100問：第一種・第二種 is free to download, with in-app purchases available.

### Do 消防設備士乙種1類 試験対策｜問題集 or 電気工事士 過去問2100問：第一種・第二種 have ads?

Neither 消防設備士乙種1類 試験対策｜問題集 nor 電気工事士 過去問2100問：第一種・第二種 shows ads.

### Which is updated more often, 消防設備士乙種1類 試験対策｜問題集 or 電気工事士 過去問2100問：第一種・第二種?

消防設備士乙種1類 試験対策｜問題集 ships an update every 5 days, and 電気工事士 過去問2100問：第一種・第二種 weekly. Most recently, 消防設備士乙種1類 試験対策｜問題集 was updated on October 31, 2026 and 電気工事士 過去問2100問：第一種・第二種 on October 31, 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.*