# 電気通信術練習 vs CQDX 59

The clearest difference is in-app purchases: CQDX 59 at none against 電気通信術練習's 3. CQDX 59 also leads on update cadence (every 3 weeks vs every 5 months) and review sentiment (100% vs 88%). 電気通信術練習's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. 電気通信術練習 sells 3 one-off in-app purchases. CQDX 59 asks for nothing beyond the download.

電気通信術練習 ships an update every 5 months, CQDX 59 every 3 weeks. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 電気通信術練習 | CQDX 59 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/cqdx-59/id1502565247/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | 87.9% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Monetization | — | Ad-supported |
| Size | 5 MB | 10 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TAKUYA HIGUCHI](https://appshunter.io/developer/579952589) | [koji kamogawa](https://appshunter.io/developer/1488210713) |

## What reviewers say

### 電気通信術練習

[App page](https://appshunter.io/ios/app/id737386884)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| コンビニコーヒー | $0.99 | one-time |
| おしゃれなコーヒー | $2.99 | one-time |
| 高級コーヒー | $7.99 | one-time |


### CQDX 59

[App page](https://appshunter.io/ios/app/cqdx-59/id1502565247)

This app simulates amateur radio QSOs, allowing users to practice CQ calls and exchange signal reports. It offers realistic variations in call signs, voice quality, and signal levels for an authentic experience. Users can customize their own call sign and select various communication modes.

**Highlights:** QSO simulation for amateur radio, Realistic call sign and voice variations, Customizable own station call sign, 59 style or AADX Contest Style QSO, Phonetic code conversion, Pile-up mode support, QRN selection

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 電気通信術練習 free?

電気通信術練習 is free to download, with in-app purchases available.

### Is CQDX 59 free?

CQDX 59 is free to download, with no in-app purchases.

### Do 電気通信術練習 or CQDX 59 have ads?

CQDX 59 shows ads; 電気通信術練習 does not.

### Which is updated more often, 電気通信術練習 or CQDX 59?

電気通信術練習 ships an update every 5 months, and CQDX 59 every 3 weeks. Most recently, 電気通信術練習 was updated on November 1, 2026 and CQDX 59 on November 3, 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.*