# 通話表 vs 二海特・航空特 特殊無線技士 全390問

The clearest difference is in-app purchases: 通話表 at none against 二海特・航空特 特殊無線技士 全390問's 1. 通話表 also leads on iOS requirement (13.0 vs 15.0). 二海特・航空特 特殊無線技士 全390問's advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 13 months). On price and device support 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. 通話表 asks for nothing beyond the download.

通話表 ships an update every 13 months, 二海特・航空特 特殊無線技士 全390問 every 3 weeks. The most recent releases landed on October 17, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | 通話表 | 二海特・航空特 特殊無線技士 全390問 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 13 months | **Every 3 weeks** |
| Size | 7 MB | 32 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [koji kamogawa](https://appshunter.io/developer/1488210713) | [Takuro Fukuma](https://appshunter.io/developer/1896728656) |

## What reviewers say

### 通話表

[App page](https://appshunter.io/ios/app/id1561504465)

**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 通話表 free?

通話表 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 通話表 or 二海特・航空特 特殊無線技士 全390問 have ads?

通話表 shows ads; 二海特・航空特 特殊無線技士 全390問 does not.

### Which is updated more often, 通話表 or 二海特・航空特 特殊無線技士 全390問?

通話表 ships an update every 13 months, and 二海特・航空特 特殊無線技士 全390問 every 3 weeks. Most recently, 通話表 was updated on October 17, 2026 and 二海特・航空特 特殊無線技士 全390問 on October 13, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*