# 危険物乙4 予想問題集 一問一答&模試 vs 危険物取扱者【乙種4類】予想問題演習帳

The clearest difference is in-app purchases: 危険物取扱者【乙種4類】予想問題演習帳 at none against 危険物乙4 予想問題集 一問一答&模試's 1. 危険物乙4 予想問題集 一問一答&模試's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. 危険物乙4 予想問題集 一問一答&模試 sells 1 one-off in-app purchase. 危険物取扱者【乙種4類】予想問題演習帳 asks for nothing beyond the download.

## The numbers

| Metric | 危険物乙4 予想問題集 一問一答&模試 | 危険物取扱者【乙種4類】予想問題演習帳 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | — |
| Size | 33 MB | 6 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [masao shimada](https://appshunter.io/developer/6781107471) | [TAKENORI KIMURA](https://appshunter.io/developer/6805303253) |

## What reviewers say

### 危険物乙4 予想問題集 一問一答&模試

[App page](https://appshunter.io/ios/app/4-and/id6781107469)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 全問解放 | $5.99 | one-time |


### 危険物取扱者【乙種4類】予想問題演習帳

[App page](https://appshunter.io/ios/app/4/id6812129233)

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

**In-app purchases:** none


## Frequently asked questions

### Is 危険物乙4 予想問題集 一問一答&模試 free?

危険物乙4 予想問題集 一問一答&模試 is free to download, with in-app purchases available.

### Is 危険物取扱者【乙種4類】予想問題演習帳 free?

危険物取扱者【乙種4類】予想問題演習帳 is free to download, with no in-app purchases.

### Do 危険物乙4 予想問題集 一問一答&模試 or 危険物取扱者【乙種4類】予想問題演習帳 have ads?

危険物取扱者【乙種4類】予想問題演習帳 shows ads; 危険物乙4 予想問題集 一問一答&模試 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.*