# RST 599 vs Partial Translation Learning

The clearest difference is in-app purchases: RST 599 at none against Partial Translation Learning's 1. RST 599 also leads on iOS requirement (13.0 vs 16.0). Partial Translation Learning's advantage is ads (none vs shown) and update cadence (every 2 days vs every 2 months). On price and device support there is nothing between them.

Both are free to download. Partial Translation Learning sells 1 one-off in-app purchase. RST 599 asks for nothing beyond the download.

RST 599 ships an update every 2 months, Partial Translation Learning every 2 days. The most recent releases landed on October 21, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | RST 599 | Partial Translation Learning |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (8 ratings)](https://appshunter.io/ios/app/rst-599/id1488919851/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | Ad-supported | — |
| Size | 41 MB | 66 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [koji kamogawa](https://appshunter.io/developer/1488210713) | [DOTNULL Co.,Ltd](https://appshunter.io/developer/1882877131) |

## What reviewers say

### RST 599

[App page](https://appshunter.io/ios/app/rst-599/id1488919851)

This application simulates amateur radio CW QSOs with realistic call signs, signal levels, and CW speeds. It supports various QSO styles, including contest and rubber stamp types, with adjustable settings for a personalized training experience.

**Highlights:** Multiple QSO styles supported, Realistic signal meter, Spectrum scope display, Adjustable CW speed and call sign, Pile-up simulation, QRN presence toggle

**Features:** macOS Compatibility

**In-app purchases:** none


### Partial Translation Learning

[App page](https://appshunter.io/ios/app/partial-translation-learning/id6804075222)

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro (One-Time Purchase) | $11.99 | one-time |


## Frequently asked questions

### Is RST 599 free?

RST 599 is free to download, with no in-app purchases.

### Is Partial Translation Learning free?

Partial Translation Learning is free to download, with in-app purchases available.

### Do RST 599 or Partial Translation Learning have ads?

RST 599 shows ads; Partial Translation Learning does not.

### Which is updated more often, RST 599 or Partial Translation Learning?

RST 599 ships an update every 2 months, and Partial Translation Learning every 2 days. Most recently, RST 599 was updated on October 21, 2026 and Partial Translation Learning on October 14, 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.*