# 消防設備士第4類【甲乙対応】（過去問ドリル) vs 消防設備士 乙7（乙種7類）合格ドリル｜一問一答・模擬試験

The clearest difference is update cadence: 消防設備士 乙7（乙種7類）合格ドリル｜一問一答・模擬試験 at fortnightly against 消防設備士第4類【甲乙対応】（過去問ドリル)'s every 2 months. 消防設備士第4類【甲乙対応】（過去問ドリル)'s advantage is iOS requirement (15.1 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 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 months, 消防設備士 乙7（乙種7類）合格ドリル｜一問一答・模擬試験 fortnightly. The most recent releases landed on October 5, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | 消防設備士第4類【甲乙対応】（過去問ドリル) | 消防設備士 乙7（乙種7類）合格ドリル｜一問一答・模擬試験 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (3 ratings)](https://appshunter.io/ios/app/4/id6768689561/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 60 MB | 4 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ドリルラボ](https://appshunter.io/developer/1802311479) | [Shunya Iwasaki](https://appshunter.io/developer/1796095304) |

## 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


### 消防設備士 乙7（乙種7類）合格ドリル｜一問一答・模擬試験

[App page](https://appshunter.io/ios/app/77/id6781415127)

**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 消防設備士 乙7（乙種7類）合格ドリル｜一問一答・模擬試験 free?

消防設備士 乙7（乙種7類）合格ドリル｜一問一答・模擬試験 is free to download, 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 消防設備士 乙7（乙種7類）合格ドリル｜一問一答・模擬試験 have ads?

Neither 消防設備士第4類【甲乙対応】（過去問ドリル) nor 消防設備士 乙7（乙種7類）合格ドリル｜一問一答・模擬試験 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 消防設備士 乙7（乙種7類）合格ドリル｜一問一答・模擬試験?

消防設備士第4類【甲乙対応】（過去問ドリル) ships an update every 2 months, and 消防設備士 乙7（乙種7類）合格ドリル｜一問一答・模擬試験 fortnightly. Most recently, 消防設備士第4類【甲乙対応】（過去問ドリル) was updated on October 5, 2026 and 消防設備士 乙7（乙種7類）合格ドリル｜一問一答・模擬試験 on October 14, 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.*