Ditdah CW: Morse Code Trainer
Learn Morse the Right Way
Price history
About
Master Morse code through auditory training using the Koch method. Practice sending and decoding messages, simulate HAM exams, and access a comprehensive reference guide. Designed for serious operators, it offers adjustable speeds and offline functionality.
What's New in Ditdah CW
1.2.1
July 22, 2026
Vibration issue fixed. Detailed control added. Sending experience improved.
Developer apps
FAQ
How does Ditdah CW teach Morse code?
Ditdah CW utilizes the proven Koch method, introducing characters two at a time and focusing on auditory recognition from the start. It progresses only when users achieve 90% accuracy, ensuring a solid understanding.
Can I practice sending Morse code with Ditdah CW?
Yes, Ditdah CW includes a 'Send Practice' mode where you can tap the screen like a real CW key, with short taps for 'dit' and long taps for 'dah', allowing you to practice your sending skills.
Does Ditdah CW offer practice tests?
Yes, the app features HAM exam simulations with 40 questions at 13 WPM, as well as specific tests for letters, numbers, and Q-codes, providing instant results and feedback on missed characters.
Is Ditdah CW available offline?
Yes, Ditdah CW works completely offline, allowing you to learn and practice Morse code without an internet connection, making it convenient for study anywhere.
What is the adjustable speed range in Ditdah CW?
The app allows you to adjust the sending and receiving speed from 5 to 30 WPM, enabling you to tailor the practice to your current skill level and gradually increase your proficiency.
Does Ditdah CW have ads?
No, Ditdah CW is ad-free. The description explicitly states 'No subscriptions. No ads. No paywalls. One purchase, everything included.'
What is the age rating for Ditdah CW?
Ditdah CW has an age rating of 4+, making it suitable for a wide range of users interested in learning Morse code.
How often is Ditdah CW updated?
The latest version of Ditdah CW is 1.2.1, which was last updated on July 22, 2026. This indicates a relatively recent update cycle.
