# 情報安全支援士合格ドリル vs 二海特・航空特 特殊無線技士 全390問

The clearest difference is in-app purchases: 情報安全支援士合格ドリル at none against 二海特・航空特 特殊無線技士 全390問's 1. 二海特・航空特 特殊無線技士 全390問's advantage is update cadence (every 3 weeks vs every 5 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 二海特・航空特 特殊無線技士 全390問 sells 1 one-off in-app purchase. 情報安全支援士合格ドリル asks for nothing beyond the download.

情報安全支援士合格ドリル ships an update every 5 weeks, 二海特・航空特 特殊無線技士 全390問 every 3 weeks. The most recent releases landed on November 9, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | 情報安全支援士合格ドリル | 二海特・航空特 特殊無線技士 全390問 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Size | 52 MB | 32 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AFTW LLC](https://appshunter.io/developer/1886356149) | [Takuro Fukuma](https://appshunter.io/developer/1896728656) |

## What reviewers say

### 情報安全支援士合格ドリル

[App page](https://appshunter.io/ios/app/id6761160923)

**Features:** macOS Compatibility

**In-app purchases:** none


### 二海特・航空特 特殊無線技士 全390問

[App page](https://appshunter.io/ios/app/390/id6792415763)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro（全機能を解放） | $6.99 | one-time |


## Frequently asked questions

### Is 情報安全支援士合格ドリル free?

情報安全支援士合格ドリル is free to download, with no in-app purchases.

### Is 二海特・航空特 特殊無線技士 全390問 free?

二海特・航空特 特殊無線技士 全390問 is free to download, with in-app purchases available.

### Do 情報安全支援士合格ドリル or 二海特・航空特 特殊無線技士 全390問 have ads?

Neither 情報安全支援士合格ドリル nor 二海特・航空特 特殊無線技士 全390問 shows ads.

### Which is updated more often, 情報安全支援士合格ドリル or 二海特・航空特 特殊無線技士 全390問?

情報安全支援士合格ドリル ships an update every 5 weeks, and 二海特・航空特 特殊無線技士 全390問 every 3 weeks. Most recently, 情報安全支援士合格ドリル was updated on November 9, 2026 and 二海特・航空特 特殊無線技士 全390問 on November 10, 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.*