# 第三種電気主任技術者試験 合格ドリル vs 消防設備士4類 試験対策｜問題集

The clearest difference is price: 第三種電気主任技術者試験 合格ドリル at Free against 消防設備士4類 試験対策｜問題集's $2.99. 第三種電気主任技術者試験 合格ドリル also leads on update cadence (every 10 days vs every 3 weeks) and device support. On in-app purchases there is nothing between them.

第三種電気主任技術者試験 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.

第三種電気主任技術者試験 合格ドリル ships an update every 10 days, 消防設備士4類 試験対策｜問題集 every 3 weeks. The most recent releases landed on October 15, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | 第三種電気主任技術者試験 合格ドリル | 消防設備士4類 試験対策｜問題集 |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/4/id6763487725/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | — |
| Update frequency | **Every 10 days** | Every 3 weeks |
| Monetization | — | Paid |
| Size | 53 MB | 5 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [AFTW LLC](https://appshunter.io/developer/1886356149) | [RYOHEI HORIUCHI](https://appshunter.io/developer/1869799988) |

## What reviewers say

### 第三種電気主任技術者試験 合格ドリル

[App page](https://appshunter.io/ios/app/id6762501093)

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is 第三種電気主任技術者試験 合格ドリル free?

第三種電気主任技術者試験 合格ドリル is free to download, with no in-app purchases.

### 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.

### Which is updated more often, 第三種電気主任技術者試験 合格ドリル or 消防設備士4類 試験対策｜問題集?

第三種電気主任技術者試験 合格ドリル ships an update every 10 days, and 消防設備士4類 試験対策｜問題集 every 3 weeks. Most recently, 第三種電気主任技術者試験 合格ドリル was updated on October 15, 2026 and 消防設備士4類 試験対策｜問題集 on October 6, 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.*