Learn Morse code by ear using the Koch method with adaptive learning. Practice characters, decode messages, and improve your skills with various tools. Offers offline functionality and no ads.
2.1.0
October 23, 2026
New in 2.1.0: a home-screen widget. Add Cadenza to your Home Screen to see today's goal, your streak and how many Koch characters you have, and tap it to start a Letters session right away. A few minutes every day is what makes Morse stick.
MoreCopy, sending, on-air modes + advanced analytics.
Learn your first Morse letters before October 16
Oct 9, 2026 — Oct 18, 2026
Vielen Dank! Schön, dass dir der QSO-Simulator gefällt, da steckt viel Arbeit drin. Wenn dir dort noch etwas fehlt, schreib gern an contacts@trifoiltrailblazer.com. 73! Ivan
Cadenza teaches Morse code by ear using the Koch method, starting with a few letters at full speed and gradually adding more. This approach focuses on the sound and rhythm of characters rather than counting dots and dashes.
No, Cadenza is ad-free. The developers emphasize a clean user experience with no advertisements or tracking.
Yes, Cadenza works entirely offline. All your practice data and features are stored on your device, ensuring accessibility without an internet connection.
Cadenza Pro unlocks advanced features like copying whole words and lines of text, practicing with your own custom lists, head copy without typing, sending practice with on-screen or external keys, and realistic on-air modes with detailed analytics.
Cadenza tracks progress through streaks, daily goals, achievements, accuracy heatmaps, and a daily challenge. Pro users also get detailed analytics like a confusion matrix and reaction time.
Cadenza is available for iPhone and iPad, indicated by its support for iOS devices.
Cadenza Pro offers a monthly subscription for $6.99, an annual subscription for $29.99 with a 3-day free trial, or a one-time lifetime purchase. Subscriptions automatically renew unless canceled.
Cadenza was last updated on October 23, 2026, with version 2.1.0. This indicates a relatively recent update, suggesting ongoing development and support.
