# 航空無線・国内電信　資格　plus vs 情報処理安全確保支援士｜スキマ時間で効率学習

The clearest difference is price: 情報処理安全確保支援士｜スキマ時間で効率学習 at Free against 航空無線・国内電信　資格　plus's $4.99. 情報処理安全確保支援士｜スキマ時間で効率学習 also leads on update cadence (every 8 months vs every 33 months) and review sentiment (65% vs 50%). 航空無線・国内電信　資格　plus's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support there is nothing between them.

情報処理安全確保支援士｜スキマ時間で効率学習 is free to download; 航空無線・国内電信　資格　plus costs $4.99 up front. 情報処理安全確保支援士｜スキマ時間で効率学習 sells 1 one-off in-app purchase. 航空無線・国内電信　資格　plus asks for nothing beyond the download.

航空無線・国内電信　資格　plus ships an update every 33 months, 情報処理安全確保支援士｜スキマ時間で効率学習 every 8 months. The most recent releases landed on August 18, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 航空無線・国内電信　資格　plus | 情報処理安全確保支援士｜スキマ時間で効率学習 |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Positive reviews | 50.0% of reviews | **65.4% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 33 months | **Every 8 months** |
| Monetization | Paid | — |
| Size | 140 MB | 23 MB |
| Requires iOS | 15.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [kumiko harada](https://appshunter.io/developer/1501953551) | [Eriya Okuno](https://appshunter.io/developer/1515218147) |

## What reviewers say

### 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


### 情報処理安全確保支援士｜スキマ時間で効率学習

[App page](https://appshunter.io/ios/app/id1531415602)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LEVEL2, 3 | $5.99 | one-time |


## Frequently asked questions

### 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.

### Is 情報処理安全確保支援士｜スキマ時間で効率学習 free?

情報処理安全確保支援士｜スキマ時間で効率学習 is free to download, with in-app purchases available.

### Do 航空無線・国内電信　資格　plus or 情報処理安全確保支援士｜スキマ時間で効率学習 have ads?

情報処理安全確保支援士｜スキマ時間で効率学習 shows ads; 航空無線・国内電信　資格　plus does not.

### Which is updated more often, 航空無線・国内電信　資格　plus or 情報処理安全確保支援士｜スキマ時間で効率学習?

航空無線・国内電信　資格　plus ships an update every 33 months, and 情報処理安全確保支援士｜スキマ時間で効率学習 every 8 months. Most recently, 航空無線・国内電信　資格　plus was updated on August 18, 2026 and 情報処理安全確保支援士｜スキマ時間で効率学習 on October 24, 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.*