# 冷凍三種の森 vs 消防設備士乙4 一問一答

The clearest difference is in-app purchases: 冷凍三種の森 at none against 消防設備士乙4 一問一答's 1. 冷凍三種の森 also leads on ads (none vs shown). On price, device support and iOS requirement 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. 冷凍三種の森 asks for nothing beyond the download.

## The numbers

| Metric | 冷凍三種の森 | 消防設備士乙4 一問一答 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | — |
| Size | 100 MB | 83 MB |
| Requires iOS | 13.0 | 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

### 冷凍三種の森

[App page](https://appshunter.io/ios/app/id6746394545)

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

**In-app purchases:** none


### 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 冷凍三種の森 free?

冷凍三種の森 is free to download, with no in-app purchases.

### 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 冷凍三種の森 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; 冷凍三種の森 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.*