# Learn Morse Code vs RST 599

The clearest difference is review sentiment: RST 599 at 50% against Learn Morse Code's 0%. RST 599 also leads on rating (4.8 vs 2.4) and update cadence (every 2 months 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 599 holds the better App Store score, 4.8 against 2.4. Both are backed by a comparable volume of ratings — 5 and 8 respectively. Written reviews point the same way: 0% of Learn Morse Code's written reviews are positive against 50% of RST 599's.

Learn Morse Code ships an update every 9 months, RST 599 every 2 months. The most recent releases landed on October 3, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Learn Morse Code | RST 599 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.4 (5 ratings)](https://appshunter.io/ios/app/learn-morse-code-cw-trainer/id1463307275/reviews) | **[4.8 (8 ratings)](https://appshunter.io/ios/app/rst-599/id1488919851/reviews)** |
| Number of ratings | 5 | **8** |
| Positive reviews | 0.0% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 9 months | **Every 2 months** |
| Monetization | Ad-supported | Ad-supported |
| Size | 24 MB | 41 MB |
| Requires iOS | 16.0 | **13.0** |
| 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 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


## Frequently asked questions

### Is Learn Morse Code free?

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

### Is RST 599 free?

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

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

RST 599 is rated higher. Learn Morse Code averages 2.4 out of 5 from 5 ratings, while RST 599 averages 4.8 from 8 ratings.

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

Both Learn Morse Code and RST 599 show ads.

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

Learn Morse Code ships an update every 9 months, and RST 599 every 2 months. Most recently, Learn Morse Code was updated on October 3, 2026 and RST 599 on October 6, 2026.

---

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