# RST 599TK vs Morse Decoded

The clearest difference is rating: Morse Decoded at 5.0 against RST 599TK's 4.1. RST 599TK's advantage is in-app purchases (none vs 1) and update cadence (every 6 weeks vs every 27 months). On price, review sentiment, ratings volume and ads there is nothing between them.

Both are free to download. Morse Decoded sells 1 one-off in-app purchase. RST 599TK asks for nothing beyond the download.

Morse Decoded holds the better App Store score, 5.0 against 4.1. Both are backed by a comparable volume of ratings — 9 and 6 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

RST 599TK ships an update every 6 weeks, Morse Decoded every 27 months. The most recent releases landed on August 22, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | RST 599TK | Morse Decoded |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (9 ratings)](https://appshunter.io/ios/app/rst-599tk/id1510750204/reviews) | **[5.0 (6 ratings)](https://appshunter.io/ios/app/morse-decoded/id1578820123/reviews)** |
| Number of ratings | **9** | 6 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 6 weeks** | Every 27 months |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 36 MB | 47 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [koji kamogawa](https://appshunter.io/developer/1488210713) | [Henry Abrahamsen](https://appshunter.io/developer/1544660671) |

## What reviewers say

### RST 599TK

[App page](https://appshunter.io/ios/app/rst-599tk/id1510750204)

This application simulates Morse code communication for amateur radio operators. It supports various QSO styles, Morse code input via a touch keyer, and includes a CW decoder. Features allow for speed control, status display, and shortcut keys for common phrases.

**Highlights:** CW QSO simulation, Electric Touch Keyer input, Contest style QSO support, CW Speed Control, Min-in CW Decoder, Shortcut keys for CQ and TU

**In-app purchases:** none


### Morse Decoded

[App page](https://appshunter.io/ios/app/morse-decoded/id1578820123)

Learn and practice Morse code with interactive stories and dedicated training modes for tapping, listening, and reading. Features adjustable difficulty, a text-to-Morse translator, and progress tracking with badges.

**Highlights:** Stories Mode for realistic transmissions, Tapping, Listening, and Reading practice modes, Adjustable WPM and Farnsworth timing, Text-to-Morse translator, Quick reference dictionary, Progress tracking with badges and stats

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $0.99 | one-time |


## Frequently asked questions

### Is RST 599TK free?

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

### Is Morse Decoded free?

Morse Decoded is free to download, with in-app purchases available.

### Which has better reviews, RST 599TK or Morse Decoded?

Morse Decoded is rated higher. RST 599TK averages 4.1 out of 5 from 9 ratings, while Morse Decoded averages 5.0 from 6 ratings.

### Do RST 599TK or Morse Decoded have ads?

Both RST 599TK and Morse Decoded show ads.

### Which is updated more often, RST 599TK or Morse Decoded?

RST 599TK ships an update every 6 weeks, and Morse Decoded every 27 months. Most recently, RST 599TK was updated on August 22, 2026 and Morse Decoded on September 9, 2026.

---

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