DotDotDash - Learn Morse Code
Education
Dots, dashes, and the quiet joy of learning something utterly useless.
- Downloads
- 183+
- on Google Play
- Price
- $0.49
- No in-app purchases
- Updated
- Aug 3
- 2026 · v1.10.0
Screenshots
About DotDotDash - Learn Morse Code
** What it is **
A Morse code trainer for your phone. Two modes, 52 lessons, and absolutely zero interest in your email address.
Receive mode: hear beeps, identify the letter. Like being a WW2 radio operator, except you're on the bus and nobody is counting on you.
Send mode: tap dots and dashes on your screen. The app checks your timing. It will be wrong at first. That's not a bug, that's learning.
** Try before you buy **
There's a free web version at celest-watches.com/dotdotdash/web/ — same lessons, same game, just needs a physical keyboard. If you survive lesson 3, the app is worth it.
** What's included **
52 lessons covering every letter, number, and punctuation mark in International Morse Code. You start with E, T, and A. By lesson 52 you'll know the Morse for the dollar sign. Whether that knowledge ever becomes useful is between you and the universe.
Three speed settings: Slow, Normal, and Fast. We could have called them "Beginner," "Intermediate," and "Expert," but we're not that kind of app.
A heart system keeps you honest - guess wrong too many times and you restart the lesson. No in-app purchase to buy more hearts. Just get better.
Dark theme and light theme. For midnight practice sessions and for people who believe light mode builds character.
The app adapts to your device language and is available in multiple languages. Translations are provided via Google Play to make the app accessible worldwide.
(If you want to help fix errors in translation, please write to [email protected])
** What's NOT included **
No account. No login. No email. We don't know who you are and we'd like to keep it that way.
No subscription. You buy it once. It's yours. Remember when software worked like that? We do.
No ads. You will never watch a 30-second video about insurance between learning S and O.
No social features. Nobody needs to know you're learning Morse code at 2 AM. That's your business.
No internet required. Works fully offline. Learn on a plane, in the subway, or in a bunker. Especially in a bunker.
No gamification bloat. No daily streaks, no gems, no leaderboards, no push notifications guilting you into opening the app. Just lessons.
No AI. No chatbot. No "powered by machine learning." It's a sine wave and an if-statement. Sometimes that's all you need.
** Why this one? **
Because most Morse code apps on the Play Store either want a monthly subscription to teach you the letter E, blast you with interstitial ads after every lesson, or require you to create an account with a password you'll forget before you learn your first dash.
This one doesn't do any of that. It teaches Morse code. That's it. That's the app.
** Support **
Website: https://celest-watches.com/dotdotdash/
E-mail: [email protected]
A Morse code trainer for your phone. Two modes, 52 lessons, and absolutely zero interest in your email address.
Receive mode: hear beeps, identify the letter. Like being a WW2 radio operator, except you're on the bus and nobody is counting on you.
Send mode: tap dots and dashes on your screen. The app checks your timing. It will be wrong at first. That's not a bug, that's learning.
** Try before you buy **
There's a free web version at celest-watches.com/dotdotdash/web/ — same lessons, same game, just needs a physical keyboard. If you survive lesson 3, the app is worth it.
** What's included **
52 lessons covering every letter, number, and punctuation mark in International Morse Code. You start with E, T, and A. By lesson 52 you'll know the Morse for the dollar sign. Whether that knowledge ever becomes useful is between you and the universe.
Three speed settings: Slow, Normal, and Fast. We could have called them "Beginner," "Intermediate," and "Expert," but we're not that kind of app.
A heart system keeps you honest - guess wrong too many times and you restart the lesson. No in-app purchase to buy more hearts. Just get better.
Dark theme and light theme. For midnight practice sessions and for people who believe light mode builds character.
The app adapts to your device language and is available in multiple languages. Translations are provided via Google Play to make the app accessible worldwide.
(If you want to help fix errors in translation, please write to [email protected])
** What's NOT included **
No account. No login. No email. We don't know who you are and we'd like to keep it that way.
No subscription. You buy it once. It's yours. Remember when software worked like that? We do.
No ads. You will never watch a 30-second video about insurance between learning S and O.
No social features. Nobody needs to know you're learning Morse code at 2 AM. That's your business.
No internet required. Works fully offline. Learn on a plane, in the subway, or in a bunker. Especially in a bunker.
No gamification bloat. No daily streaks, no gems, no leaderboards, no push notifications guilting you into opening the app. Just lessons.
No AI. No chatbot. No "powered by machine learning." It's a sine wave and an if-statement. Sometimes that's all you need.
** Why this one? **
Because most Morse code apps on the Play Store either want a monthly subscription to teach you the letter E, blast you with interstitial ads after every lesson, or require you to create an account with a password you'll forget before you learn your first dash.
This one doesn't do any of that. It teaches Morse code. That's it. That's the app.
** Support **
Website: https://celest-watches.com/dotdotdash/
E-mail: [email protected]
What’s new
Version 1.10.0 · Updated August 3, 2026
- Send mode: fixed a buzz on the sidetone when holding the key
User reviews
Like the other apps by Celest Watches, this one has that unique, sparse and gritty twang that draws you in and away from all the big talkers with their bloated UIs and features. As for learning Morse code, what a cool idea — something different and idiosyncratic at long last. :)
well designed with intuitive lessons 👍
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| App | Rating | Price | Installs | Last updated | Compare |
|---|---|---|---|---|---|
| DotDotDash - Learn Morse Code | – | $0.49 | 100+ | Aug 3, 2026 | |
| CELEST Catalog | – | Free | 100+ | Jun 21, 2026 | Compare |
| Counter Widget | – | Free | 1,000+ | Jul 20, 2026 | Compare |
| Wireless Debugging Widget | – | Free | 1,000+ | May 31, 2026 | Compare |
| CELEST5659 Retro digital Watch | – | 0.99 USD | 100+ | Aug 5, 2026 | Compare |
| Calculator Complication | – | Free | 100+ | Jul 31, 2026 | Compare |
| CELEST5658 Sport Watch | – | 0.49 USD | 100+ | Aug 5, 2026 | Compare |