# 中学歴史用語辞典 vs 航空無線・国内電信　資格　plus

The clearest difference is price: 中学歴史用語辞典 at Free against 航空無線・国内電信　資格　plus's $4.99. 中学歴史用語辞典 also leads on update cadence (every 10 months vs every 33 months) and iOS requirement (9.0 vs 15.0). 航空無線・国内電信　資格　plus's advantage is ads (none vs shown). On in-app purchases and device support there is nothing between them.

中学歴史用語辞典 is free to download; 航空無線・国内電信　資格　plus costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

中学歴史用語辞典 ships an update every 10 months, 航空無線・国内電信　資格　plus every 33 months. The most recent releases landed on October 1, 2026 and August 18, 2026 respectively.

## The numbers

| Metric | 中学歴史用語辞典 | 航空無線・国内電信　資格　plus |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 10 months** | Every 33 months |
| Monetization | — | Paid |
| Size | 58 MB | 140 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Manabu Narawa](https://appshunter.io/developer/1027712863) | [kumiko harada](https://appshunter.io/developer/1501953551) |

## What reviewers say

### 中学歴史用語辞典

[App page](https://appshunter.io/ios/app/id1489567652)

**Features:** macOS Compatibility

**In-app purchases:** none


### 航空無線・国内電信　資格　plus

[App page](https://appshunter.io/ios/app/plus/id1501954314)

This app provides past exam questions for the "Aviation Radio Communicator" and "Domestic Telegraph Grade Land Special Radio Technician" qualifications. It focuses on reviewing questions, with updates for the latest data included after purchase. Customize your learning experience with adjustable text and easy web linking for further study.

**Highlights:** Past exam questions for aviation radio, Past exam questions for domestic telegraph radio, Latest data updates included, Customizable text size and color, One-click web linking for detailed information, Includes all questions with diagrams

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

**In-app purchases:** none


## Frequently asked questions

### Is 中学歴史用語辞典 free?

中学歴史用語辞典 is free to download, with no in-app purchases.

### Is 航空無線・国内電信　資格　plus free?

航空無線・国内電信　資格　plus costs $4.99, with no in-app purchases.

### Do 中学歴史用語辞典 or 航空無線・国内電信　資格　plus have ads?

中学歴史用語辞典 shows ads; 航空無線・国内電信　資格　plus does not.

### Which is updated more often, 中学歴史用語辞典 or 航空無線・国内電信　資格　plus?

中学歴史用語辞典 ships an update every 10 months, and 航空無線・国内電信　資格　plus every 33 months. Most recently, 中学歴史用語辞典 was updated on October 1, 2026 and 航空無線・国内電信　資格　plus on August 18, 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.*