# 消防設備士第4類【甲乙対応】（過去問ドリル) vs 敷金診断士対策

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 敷金診断士対策's $4.99. 消防設備士第4類【甲乙対応】（過去問ドリル) also leads on update cadence (every 2 weeks vs every 5 weeks). On ads, in-app purchases, device support and iOS requirement 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; 敷金診断士対策 costs $4.99 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 weeks, 敷金診断士対策 every 5 weeks. The most recent releases landed on October 18, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | 消防設備士第4類【甲乙対応】（過去問ドリル) | 敷金診断士対策 |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 5 weeks |
| Monetization | Free | — |
| Size | 60 MB | 34 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ドリルラボ](https://appshunter.io/developer/1802311479) | [satoshi yoshida](https://appshunter.io/developer/1873856165) |

## 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


### 敷金診断士対策

[App page](https://appshunter.io/ios/app/id6769745929)

**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 敷金診断士対策 free?

敷金診断士対策 costs $4.99, 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 敷金診断士対策 have ads?

Neither 消防設備士第4類【甲乙対応】（過去問ドリル) nor 敷金診断士対策 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 敷金診断士対策?

消防設備士第4類【甲乙対応】（過去問ドリル) ships an update every 2 weeks, and 敷金診断士対策 every 5 weeks. Most recently, 消防設備士第4類【甲乙対応】（過去問ドリル) was updated on October 18, 2026 and 敷金診断士対策 on October 7, 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.*