# マン管の森 vs 危険物取扱者【乙種4類】予想問題演習帳

The clearest difference is in-app purchases: 危険物取扱者【乙種4類】予想問題演習帳 at none against マン管の森's 1. マン管の森's advantage is ads (none vs shown) and iOS requirement (13.0 vs 15.0). On price and device support there is nothing between them.

Both are free to download. マン管の森 sells 1 one-off in-app purchase. 危険物取扱者【乙種4類】予想問題演習帳 asks for nothing beyond the download.

## The numbers

| Metric | マン管の森 | 危険物取扱者【乙種4類】予想問題演習帳 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Monthly | — |
| Size | 99 MB | 6 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [合同会社OLA](https://appshunter.io/developer/1832165711) | [TAKENORI KIMURA](https://appshunter.io/developer/6805303253) |

## What reviewers say

### マン管の森

[App page](https://appshunter.io/ios/app/id6763821350)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 全年度アンロック | $2.99 | one-time |


### 危険物取扱者【乙種4類】予想問題演習帳

[App page](https://appshunter.io/ios/app/4/id6812129233)

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

**In-app purchases:** none


## Frequently asked questions

### Is マン管の森 free?

マン管の森 is free to download, with in-app purchases available.

### Is 危険物取扱者【乙種4類】予想問題演習帳 free?

危険物取扱者【乙種4類】予想問題演習帳 is free to download, with no in-app purchases.

### Do マン管の森 or 危険物取扱者【乙種4類】予想問題演習帳 have ads?

危険物取扱者【乙種4類】予想問題演習帳 shows ads; マン管の森 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.*