Learn Morse code by sound at real operating speeds from day one. Practice listening to characters and keying them back, with tools to track your progress and simulate real-world radio communications. Unlock additional arcade-style games and advanced drills with a one-time purchase.
1.0.1
September 2, 2026
Fixed Bluetooth issues with sound
$4.99
MorseCAT Pro
One-time unlock: games, QSO simulator, push drills.
MorseCAT teaches Morse code through Instant Character Recognition (ICR), focusing on the sound of characters at real operating speeds from the start. You learn to recognize the sound and then key the character back, building motor memory.
Yes, the core learning path, free practice, and basic simulator features of MorseCAT are free to use forever. Additional arcade games and advanced drills are available through a one-time purchase.
No, MorseCAT is ad-free and does not track user data. The focus is on a distraction-free learning environment.
Yes, MorseCAT supports real hardware keyers and paddles, including Bluetooth MIDI devices. These interfaces are automatically detected and used when connected.
MorseCAT offers guided learning paths, free practice with customizable character sets and speeds, word pattern drills, and a QSO simulator for realistic contest and club exchanges.
Progress is tracked through a per-character mastery heatmap, recognition-time tracking for each character, a copy-ceiling benchmark, streaks, and a proficiency rank, providing meaningful metrics.
MorseCAT is currently supported on iPhone, iPad, and iPod devices, indicating compatibility with Apple's mobile ecosystem.
The latest version of MorseCAT is 1.0.1, last updated on September 2, 2026. This suggests a recent update, indicating ongoing development and support.
