# 危険物取扱者 乙種第1類 一問一答 vs 危険物乙4・乙種全類 一問一答問題集

The clearest difference is ads: 危険物乙4・乙種全類 一問一答問題集 at none against 危険物取扱者 乙種第1類 一問一答's shown. 危険物取扱者 乙種第1類 一問一答's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 16.0). On price and in-app purchases there is nothing between them.

Both are free to download. 危険物取扱者 乙種第1類 一問一答 sells 1 one-off in-app purchase and 危険物乙4・乙種全類 一問一答問題集 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | 危険物取扱者 乙種第1類 一問一答 | 危険物乙4・乙種全類 一問一答問題集 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | — | Every 5 days |
| Size | 316 MB | 10 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [LIBERE CO., LTD.](https://appshunter.io/developer/1885109028) | [Particles and Waves](https://appshunter.io/developer/1812653811) |

## What reviewers say

### 危険物取扱者 乙種第1類 一問一答

[App page](https://appshunter.io/ios/app/1/id6788370240)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告削除 | $0.99 | one-time |


### 危険物乙4・乙種全類 一問一答問題集

[App page](https://appshunter.io/ios/app/4/id6801183486)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro (Full Unlock) | $2.99 | one-time |


## Frequently asked questions

### Is 危険物取扱者 乙種第1類 一問一答 free?

危険物取扱者 乙種第1類 一問一答 is free to download, with in-app purchases available.

### Is 危険物乙4・乙種全類 一問一答問題集 free?

危険物乙4・乙種全類 一問一答問題集 is free to download, with in-app purchases available.

### Do 危険物取扱者 乙種第1類 一問一答 or 危険物乙4・乙種全類 一問一答問題集 have ads?

危険物取扱者 乙種第1類 一問一答 shows ads; 危険物乙4・乙種全類 一問一答問題集 does not.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*