# 第三級陸上特殊無線技士 | 2026年対策問題 vs Denken 電験三種 Exam Prep

The clearest difference is price: Denken 電験三種 Exam Prep at Free against 第三級陸上特殊無線技士 | 2026年対策問題's $1.99. 第三級陸上特殊無線技士 | 2026年対策問題's advantage is in-app purchases (none vs 1) and iOS requirement (17.0 vs 26.0). On ads and device support there is nothing between them.

Denken 電験三種 Exam Prep is free to download; 第三級陸上特殊無線技士 | 2026年対策問題 costs $1.99 up front. Denken 電験三種 Exam Prep sells 1 one-off in-app purchase. 第三級陸上特殊無線技士 | 2026年対策問題 asks for nothing beyond the download.

## The numbers

| Metric | 第三級陸上特殊無線技士 | 2026年対策問題 | Denken 電験三種 Exam Prep |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 weeks |
| Size | 5 MB | 143 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Masaki Kobayashi](https://appshunter.io/developer/1882180437) | [StackWorks LLC](https://appshunter.io/developer/1833776593) |

## What reviewers say

### 第三級陸上特殊無線技士 | 2026年対策問題

[App page](https://appshunter.io/ios/app/2026/id6791866555)

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is 第三級陸上特殊無線技士 | 2026年対策問題 free?

第三級陸上特殊無線技士 | 2026年対策問題 costs $1.99, with no in-app purchases.

### 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.

### Do 第三級陸上特殊無線技士 | 2026年対策問題 or Denken 電験三種 Exam Prep have ads?

Neither 第三級陸上特殊無線技士 | 2026年対策問題 nor Denken 電験三種 Exam Prep shows 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.*