# 危険物乙2類 vs 危険物乙種Pass

The clearest difference is in-app purchases: 危険物乙2類 at none against 危険物乙種Pass's 1. 危険物乙種Pass's advantage is device support. On price and iOS requirement there is nothing between them.

Both are free to download. 危険物乙種Pass sells 1 one-off in-app purchase. 危険物乙2類 asks for nothing beyond the download.

## The numbers

| Metric | 危険物乙2類 | 危険物乙種Pass |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Every 9 days |
| Size | 7 MB | 43 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | — | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [TATSUYA KAWAGUCHI](https://appshunter.io/developer/1590623691) | [KANDK](https://appshunter.io/developer/1867080143) |

## What reviewers say

### 危険物乙2類

[App page](https://appshunter.io/ios/app/2/id6758417206)

**In-app purchases:** none


### 危険物乙種Pass

[App page](https://appshunter.io/ios/app/pass-12356/id6777876022)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 危険物乙種Pass プレミアム | $1.99 | one-time |


## Frequently asked questions

### Is 危険物乙2類 free?

危険物乙2類 is free to download, with no in-app purchases.

### Is 危険物乙種Pass free?

危険物乙種Pass is free to download, with in-app purchases available.

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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.*