# 危険物乙3類 問題集 vs UniKoma

The clearest difference is in-app purchases: 危険物乙3類 問題集 at none against UniKoma's 3. 危険物乙3類 問題集 also leads on iOS requirement (15.0 vs 26.0). UniKoma's advantage is device support. On price there is nothing between them.

Both are free to download. UniKoma sells 3 one-off in-app purchases. 危険物乙3類 問題集 asks for nothing beyond the download.

## The numbers

| Metric | 危険物乙3類 問題集 | UniKoma |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Every 2 days |
| Size | 8 MB | 2 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [TATSUYA KAWAGUCHI](https://appshunter.io/developer/1590623691) | [Yoshito Suzuki](https://appshunter.io/developer/1876705176) |

## What reviewers say

### 危険物乙3類 問題集

[App page](https://appshunter.io/ios/app/3/id6758592995)

**In-app purchases:** none


### UniKoma

[App page](https://appshunter.io/ios/app/unikoma/id6759209504)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tip: coffee | $0.99 | one-time |
| Tip: lunch | $2.99 | one-time |
| Tip: special gift | $5.99 | one-time |


## Frequently asked questions

### Is 危険物乙3類 問題集 free?

危険物乙3類 問題集 is free to download, with no in-app purchases.

### Is UniKoma free?

UniKoma 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.*