# 消防設備士4類 試験対策｜問題集 vs 電験二種 一次 合格ドリル

The clearest difference is review sentiment: 消防設備士4類 試験対策｜問題集 at 100% against 電験二種 一次 合格ドリル's 0%. 電験二種 一次 合格ドリル's advantage is price (Free vs $2.99) and device support. On update cadence, in-app purchases and iOS requirement there is nothing between them.

電験二種 一次 合格ドリル is free to download; 消防設備士4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.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 消防設備士4類 試験対策｜問題集 | 電験二種 一次 合格ドリル |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/4/id6763487725/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Paid | **Free** |
| Size | 5 MB | 7 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [RYOHEI HORIUCHI](https://appshunter.io/developer/1869799988) | [Shunya Iwasaki](https://appshunter.io/developer/1796095304) |

## What reviewers say

### 消防設備士4類 試験対策｜問題集

[App page](https://appshunter.io/ios/app/4/id6763487725)

This app provides comprehensive study materials for the Fire Equipment Engineer Type 4 exam, covering both Type A and Type B certifications. It features structured lessons, practice questions, and mock exams to help users efficiently prepare and improve their understanding of fire safety equipment.

**Highlights:** Covers Type A and Type B exams, Includes electrical basics and regulations, 4-choice practice questions, Review function for weak areas, Mock exam mode, Study during short breaks

**In-app purchases:** none


### 電験二種 一次 合格ドリル

[App page](https://appshunter.io/ios/app/id6792627011)

This app provides comprehensive study materials for the first-stage Second Class Electrical Engineer exam. It features original questions with detailed explanations for all options, a full mock exam replicating the actual test format, and learning cards to bridge knowledge from the third-class exam. It offers a structured approach to mastering the four required subjects.

**Highlights:** 4-subject integrated drill learning, Full mock exam with A/B scoring, Explanations for all answer choices, Weakness visualization and recording, Learning cards for subject bridging, iPad, dark mode, VoiceOver, Dynamic Type support

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

**In-app purchases:** none


## Frequently asked questions

### Is 消防設備士4類 試験対策｜問題集 free?

消防設備士4類 試験対策｜問題集 costs $2.99, with no in-app purchases.

### Is 電験二種 一次 合格ドリル free?

電験二種 一次 合格ドリル is free to download, with no in-app purchases.

### Which is updated more often, 消防設備士4類 試験対策｜問題集 or 電験二種 一次 合格ドリル?

消防設備士4類 試験対策｜問題集 ships an update every 3 weeks, and 電験二種 一次 合格ドリル every 3 weeks. Most recently, 消防設備士4類 試験対策｜問題集 was updated on November 5, 2026 and 電験二種 一次 合格ドリル 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.*