# 消防設備士乙4 一問一答 vs 消防設備士4類ドリル − 製図・鑑別対策

The clearest difference is in-app purchases: 消防設備士4類ドリル − 製図・鑑別対策 at none against 消防設備士乙4 一問一答's 1. 消防設備士4類ドリル − 製図・鑑別対策 also leads on ads (none vs shown). 消防設備士乙4 一問一答's advantage is iOS requirement (13.0 vs 15.0). On price and device support there is nothing between them.

Both are free to download. 消防設備士乙4 一問一答 sells 1 one-off in-app purchase. 消防設備士4類ドリル − 製図・鑑別対策 asks for nothing beyond the download.

## The numbers

| Metric | 消防設備士乙4 一問一答 | 消防設備士4類ドリル − 製図・鑑別対策 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | — | Fortnightly |
| Size | 83 MB | 23 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [LIBERE CO., LTD.](https://appshunter.io/developer/1885109028) | [Moeki Kozawa](https://appshunter.io/developer/1770452138) |

## What reviewers say

### 消防設備士乙4 一問一答

[App page](https://appshunter.io/ios/app/4/id6794813527)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告削除 | $1.99 | one-time |


### 消防設備士4類ドリル − 製図・鑑別対策

[App page](https://appshunter.io/ios/app/4/id6796460303)

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

**In-app purchases:** none


## Frequently asked questions

### Is 消防設備士乙4 一問一答 free?

消防設備士乙4 一問一答 is free to download, with in-app purchases available.

### Is 消防設備士4類ドリル − 製図・鑑別対策 free?

消防設備士4類ドリル − 製図・鑑別対策 is free to download, with no in-app purchases.

### Do 消防設備士乙4 一問一答 or 消防設備士4類ドリル − 製図・鑑別対策 have ads?

消防設備士乙4 一問一答 shows ads; 消防設備士4類ドリル − 製図・鑑別対策 does not.

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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.*