# 危険物取扱者 vs 潜水士試験問題集　りすさんシリーズ

The clearest difference is in-app purchases: 潜水士試験問題集　りすさんシリーズ at none against 危険物取扱者's 1. 危険物取扱者's advantage is ads (none vs shown) and iOS requirement (16.0 vs 18.6). On price and device support there is nothing between them.

Both are free to download. 危険物取扱者 sells 1 one-off in-app purchase. 潜水士試験問題集　りすさんシリーズ asks for nothing beyond the download.

## The numbers

| Metric | 危険物取扱者 | 潜水士試験問題集　りすさんシリーズ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Size | 5 MB | 10 MB |
| Requires iOS | **16.0** | 18.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [TAKAYUKI OOTA](https://appshunter.io/developer/1855196437) | [Kazuki Baba](https://appshunter.io/developer/903350438) |

## What reviewers say

### 危険物取扱者

[App page](https://appshunter.io/ios/app/4/id6757994563)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 危険物取扱者（乙4） 試験対策 | $1.99 | one-time |


### 潜水士試験問題集　りすさんシリーズ

[App page](https://appshunter.io/ios/app/id6802181755)

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

**In-app purchases:** none


## Frequently asked questions

### Is 危険物取扱者 free?

危険物取扱者 is free to download, with in-app purchases available.

### Is 潜水士試験問題集　りすさんシリーズ free?

潜水士試験問題集　りすさんシリーズ is free to download, with no in-app purchases.

### Do 危険物取扱者 or 潜水士試験問題集　りすさんシリーズ have ads?

潜水士試験問題集　りすさんシリーズ shows ads; 危険物取扱者 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.*