# 2級ボイラーの森 vs 消防設備士乙4 一問一答

The clearest difference is ads: 2級ボイラーの森 at none against 消防設備士乙4 一問一答's shown. 消防設備士乙4 一問一答's advantage is iOS requirement (13.0 vs 15.6). On price, in-app purchases and device support there is nothing between them.

Both are free to download. 2級ボイラーの森 sells 1 one-off in-app purchase and 消防設備士乙4 一問一答 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | 2級ボイラーの森 | 消防設備士乙4 一問一答 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | — |
| Size | 99 MB | 83 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [合同会社OLA](https://appshunter.io/developer/1832165711) | [LIBERE CO., LTD.](https://appshunter.io/developer/1885109028) |

## What reviewers say

### 2級ボイラーの森

[App page](https://appshunter.io/ios/app/2/id6747311296)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| すべての年度がアンロックされます | $2.99 | one-time |


### 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 |


## Frequently asked questions

### Is 2級ボイラーの森 free?

2級ボイラーの森 is free to download, with in-app purchases available.

### 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.

### Do 2級ボイラーの森 or 消防設備士乙4 一問一答 have ads?

消防設備士乙4 一問一答 shows ads; 2級ボイラーの森 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.*