Learn Morse code with your ears and fingers, send it with sound or light, and play games with it.
Get it on Google PlayPackage: com.hac.otosignal.morse / Developed and published by HacTools

One screen for both. Type or key a message and send it by sound, screen flash, or camera light; the microphone reads sound and the camera reads light, then turns them into text.
Lessons from the shortest codes up, with listening and keying, plus a code chart.
Two Morse shooting games that double as practice, plus a 2-player mode with two phones.






Learn while you play.
Get it on Google Play