# Learn Morse Code vs RST 599TK

The clearest difference is review sentiment: RST 599TK at 100% against Learn Morse Code's 0%. RST 599TK also leads on rating (4.1 vs 2.4) and update cadence (every 6 weeks vs every 9 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

RST 599TK holds the better App Store score, 4.1 against 2.4. Both are backed by a comparable volume of ratings — 5 and 9 respectively. Written reviews point the same way: 0% of Learn Morse Code's written reviews are positive against 100% of RST 599TK's.

Learn Morse Code ships an update every 9 months, RST 599TK every 6 weeks. The most recent releases landed on August 5, 2026 and August 22, 2026 respectively.

## The numbers

| Metric | Learn Morse Code | RST 599TK |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.4 (5 ratings)](https://appshunter.io/ios/app/learn-morse-code-cw-trainer/id1463307275/reviews) | **[4.1 (9 ratings)](https://appshunter.io/ios/app/rst-599tk/id1510750204/reviews)** |
| Number of ratings | 5 | **9** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 9 months | **Every 6 weeks** |
| Monetization | Ad-supported | Ad-supported |
| Size | 24 MB | 36 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MesaRO LLC.](https://appshunter.io/developer/400844587) | [koji kamogawa](https://appshunter.io/developer/1488210713) |

## What reviewers say

### Learn Morse Code

[App page](https://appshunter.io/ios/app/learn-morse-code-cw-trainer/id1463307275)

Master Morse Code with interactive flashcards and quizzes. Learn to read, listen, and write the code through engaging exercises designed for quick memorization and skill improvement. Track your progress and aim for mastery.

**Highlights:** Morse Code flashcards, Character and notation views, Listening quizzes, Notation identification quizzes, Writing quizzes, Score tracking, Progress monitoring

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Learn Morse Code free?

Learn Morse Code is free to download, with no in-app purchases.

### Is RST 599TK free?

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

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

RST 599TK is rated higher. Learn Morse Code averages 2.4 out of 5 from 5 ratings, while RST 599TK averages 4.1 from 9 ratings.

### Do Learn Morse Code or RST 599TK have ads?

Both Learn Morse Code and RST 599TK show ads.

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

Learn Morse Code ships an update every 9 months, and RST 599TK every 6 weeks. Most recently, Learn Morse Code was updated on August 5, 2026 and RST 599TK on August 22, 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.*