DahDah
DahDah logo

DahDah

Learn Morse code by ear, with light and through play.

The two dashes in the logo are “dah-dah”: the letter M in Morse.

Learn by ear

8 modules, 23 lessons. Hear every letter first, then send it with the key of light.

Play rescue stories

19 stories, 72 missions: light the lighthouse, tap from the rubble, tune the radio. The first 3 stories are free; a one-time purchase unlocks the rest.

No account, no ads

No personal data is collected. Your progress stays on your device.

For iPhone · coming soon to the App Store