# Denken 電験三種 Exam Prep 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 Denken 電験三種 Exam Prep's 1. 危険物取扱者【甲種】予想問題演習帳 also leads on device support (3 vs 1) and iOS requirement (15.0 vs 26.0). Denken 電験三種 Exam Prep's advantage is ads (none vs shown). On price there is nothing between them.

Both are free to download. Denken 電験三種 Exam Prep 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 | Denken 電験三種 Exam Prep | 危険物取扱者【甲種】予想問題演習帳 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | — |
| Size | 143 MB | 6 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [StackWorks LLC](https://appshunter.io/developer/1833776593) | [TAKENORI KIMURA](https://appshunter.io/developer/6805303253) |

## What reviewers say

### Denken 電験三種 Exam Prep

[App page](https://appshunter.io/ios/app/denken-exam-prep/id6799666772)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pass Pack | $9.99 | 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 Denken 電験三種 Exam Prep free?

Denken 電験三種 Exam Prep 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 Denken 電験三種 Exam Prep or 危険物取扱者【甲種】予想問題演習帳 have ads?

危険物取扱者【甲種】予想問題演習帳 shows ads; Denken 電験三種 Exam Prep 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.*