# 特殊無線 統合版 vs DoSei

The clearest difference is price: DoSei at Free against 特殊無線 統合版's $4.99. 特殊無線 統合版's advantage is update cadence (every 11 days vs every 9 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

DoSei is free to download; 特殊無線 統合版 costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

特殊無線 統合版 ships an update every 11 days, DoSei every 9 months. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 特殊無線 統合版 | DoSei |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Positive reviews | 73.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 9 months |
| Monetization | Paid | — |
| Size | 82 MB | 1 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [harada keiko](https://appshunter.io/developer/1457179049) | [MUNEATSU G.K.](https://appshunter.io/developer/1534902759) |

## What reviewers say

### 特殊無線 統合版

[App page](https://appshunter.io/ios/app/id1495487595)

This app provides a vast collection of past exam questions for various radio technician certifications. It focuses on question practice without explanations, encouraging users to supplement with books for detailed study. All questions are available after a single purchase, with regular updates to ensure the latest data.

**Highlights:** Extensive past exam question database, No explanations included, Single purchase for all exams, Regular data updates, Includes image-based questions, Adjustable text and button sizes

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

**In-app purchases:** none


### DoSei

[App page](https://appshunter.io/ios/app/dosei/id6739622714)

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

**In-app purchases:** none


## Frequently asked questions

### Is 特殊無線 統合版 free?

特殊無線 統合版 costs $4.99, with no in-app purchases.

### Is DoSei free?

DoSei is free to download, with no in-app purchases.

### Do 特殊無線 統合版 or DoSei have ads?

Neither 特殊無線 統合版 nor DoSei shows ads.

### Which is updated more often, 特殊無線 統合版 or DoSei?

特殊無線 統合版 ships an update every 11 days, and DoSei every 9 months. Most recently, 特殊無線 統合版 was updated on November 7, 2026 and DoSei on October 30, 2026.

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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.*