# RST 599x vs CW Runner QT

The clearest difference is update cadence: CW Runner QT at every 3 days against RST 599x's every 2 months. RST 599x's advantage is price ($1.99 vs $2.99) and iOS requirement (12.0 vs 17). On rating, ratings volume, ads and in-app purchases there is nothing between them.

RST 599x costs $1.99 and CW Runner QT $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for RST 599x against 5.0 for CW Runner QT. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

RST 599x ships an update every 2 months, CW Runner QT every 3 days. The most recent releases landed on November 3, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | RST 599x | CW Runner QT |
| --- | --- | --- |
| Price | **$1.99** | $2.99 |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/rst-599x/id1498597799/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/cw-runner-qt/id6760776478/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | Paid | Paid |
| Size | 71 MB | 3 MB |
| Requires iOS | **12.0** | 17 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [koji kamogawa](https://appshunter.io/developer/1488210713) | [伟光 高](https://appshunter.io/developer/1885482323) |

## What reviewers say

### RST 599x

[App page](https://appshunter.io/ios/app/rst-599x/id1498597799)

This app simulates real-time CW QSO interactions for amateur radio enthusiasts. It offers various QSO styles, realistic signal conditions, and customizable station settings for an authentic experience. Features include pile-up reproduction and RIT/filter functions.

**Highlights:** CW QSO simulation, Pile-up reproduction, Multiple QSO styles, RIT and CW filter, Realistic signal meter, Spectrum scope display

**Features:** macOS Compatibility

**In-app purchases:** none


### CW Runner QT

[App page](https://appshunter.io/ios/app/cw-runner-qt/id6760776478)

This app simulates realistic Morse code contests for amateur radio operators. It enhances copying accuracy, contest rhythm, and on-air confidence with practical, contest-style practice and real callsigns.

**Highlights:** 4 contest training modes, Multi-language support, Optional guidance, Auto CQ support, 8,000+ real contest callsigns, Adjustable CW settings, Realistic signal effects

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

**In-app purchases:** none


## Frequently asked questions

### Is RST 599x free?

RST 599x costs $1.99, with no in-app purchases.

### Is CW Runner QT free?

CW Runner QT costs $2.99, with no in-app purchases.

### Which has better reviews, RST 599x or CW Runner QT?

RST 599x and CW Runner QT are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do RST 599x or CW Runner QT have ads?

Neither RST 599x nor CW Runner QT shows ads.

### Which is updated more often, RST 599x or CW Runner QT?

RST 599x ships an update every 2 months, and CW Runner QT every 3 days. Most recently, RST 599x was updated on November 3, 2026 and CW Runner QT on November 9, 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.*