# 第三種電気主任技術者 一問一答 vs 危険物取扱者【甲種】予想問題演習帳

The clearest difference is in-app purchases: 危険物取扱者【甲種】予想問題演習帳 at none against 第三種電気主任技術者 一問一答's 1. 第三種電気主任技術者 一問一答's advantage is iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. 第三種電気主任技術者 一問一答 sells 1 one-off in-app purchase. 危険物取扱者【甲種】予想問題演習帳 asks for nothing beyond the download.

## The numbers

| Metric | 第三種電気主任技術者 一問一答 | 危険物取扱者【甲種】予想問題演習帳 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Size | 287 MB | 6 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [LIBERE CO., LTD.](https://appshunter.io/developer/1885109028) | [TAKENORI KIMURA](https://appshunter.io/developer/6805303253) |

## What reviewers say

### 第三種電気主任技術者 一問一答

[App page](https://appshunter.io/ios/app/id6788264362)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告削除 | $0.99 | one-time |


### 危険物取扱者【甲種】予想問題演習帳

[App page](https://appshunter.io/ios/app/id6811697807)

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

**In-app purchases:** none


## Frequently asked questions

### Is 第三種電気主任技術者 一問一答 free?

第三種電気主任技術者 一問一答 is free to download, with in-app purchases available.

### Is 危険物取扱者【甲種】予想問題演習帳 free?

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

### Do 第三種電気主任技術者 一問一答 or 危険物取扱者【甲種】予想問題演習帳 have ads?

Both 第三種電気主任技術者 一問一答 and 危険物取扱者【甲種】予想問題演習帳 show ads.

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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.*