# 技術士 一次試験（金属部門） vs 危険物乙2類

The clearest difference is in-app purchases: 危険物乙2類 at none against 技術士 一次試験（金属部門）'s 1. 技術士 一次試験（金属部門）'s advantage is device support. On price and iOS requirement there is nothing between them.

Both are free to download. 技術士 一次試験（金属部門） sells 1 one-off in-app purchase. 危険物乙2類 asks for nothing beyond the download.

## The numbers

| Metric | 技術士 一次試験（金属部門） | 危険物乙2類 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | — |
| Update frequency | Every 5 months | — |
| Size | 5 MB | 7 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | **iPhone, iPad** | — |
| Age rating | 4+ | 4+ |
| Developer | [TAKAYUKI OOTA](https://appshunter.io/developer/1855196437) | [TATSUYA KAWAGUCHI](https://appshunter.io/developer/1590623691) |

## What reviewers say

### 技術士 一次試験（金属部門）

[App page](https://appshunter.io/ios/app/id6757373790)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 技術士（金属部門） 試験対策 | $4.99 | one-time |


### 危険物乙2類

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

**In-app purchases:** none


## Frequently asked questions

### Is 技術士 一次試験（金属部門） free?

技術士 一次試験（金属部門） is free to download, with in-app purchases available.

### Is 危険物乙2類 free?

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

---

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