# 消防設備士 乙7 合格ドリル vs 消防設備士 甲4 試験対策

The clearest difference is price: 消防設備士 乙7 合格ドリル at Free against 消防設備士 甲4 試験対策's $4.99. 消防設備士 乙7 合格ドリル also leads on in-app purchases (none vs 1). 消防設備士 甲4 試験対策's advantage is update cadence (every 8 days vs every 3 weeks) and iOS requirement (15.0 vs 17.0). On ads and device support there is nothing between them.

消防設備士 乙7 合格ドリル is free to download; 消防設備士 甲4 試験対策 costs $4.99 up front. 消防設備士 甲4 試験対策 sells 1 one-off in-app purchase. 消防設備士 乙7 合格ドリル asks for nothing beyond the download.

消防設備士 乙7 合格ドリル ships an update every 3 weeks, 消防設備士 甲4 試験対策 every 8 days. Both last shipped on September 28, 2026.

## The numbers

| Metric | 消防設備士 乙7 合格ドリル | 消防設備士 甲4 試験対策 |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 8 days** |
| Size | 4 MB | 3 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shunya Iwasaki](https://appshunter.io/developer/1796095304) | [matsuo konan](https://appshunter.io/developer/6772919772) |

## What reviewers say

### 消防設備士 乙7 合格ドリル

[App page](https://appshunter.io/ios/app/7/id6781415127)

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

**In-app purchases:** none


### 消防設備士 甲4 試験対策

[App page](https://appshunter.io/ios/app/4/id6786774938)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 全問題解放 | $6.99 | one-time |


## Frequently asked questions

### Is 消防設備士 乙7 合格ドリル free?

消防設備士 乙7 合格ドリル is free to download, with no in-app purchases.

### Is 消防設備士 甲4 試験対策 free?

消防設備士 甲4 試験対策 costs $4.99, and also offers in-app purchases.

### Do 消防設備士 乙7 合格ドリル or 消防設備士 甲4 試験対策 have ads?

Neither 消防設備士 乙7 合格ドリル nor 消防設備士 甲4 試験対策 shows ads.

### Which is updated more often, 消防設備士 乙7 合格ドリル or 消防設備士 甲4 試験対策?

消防設備士 乙7 合格ドリル ships an update every 3 weeks, and 消防設備士 甲4 試験対策 every 8 days. Most recently, 消防設備士 乙7 合格ドリル was updated on September 28, 2026 and 消防設備士 甲4 試験対策 on September 28, 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.*