Decode Radio Teletype (RTTY) signals in real time using your iPhone's microphone. Listen to shortwave radio transmissions and see the text appear on an authentic phosphor CRT display. No internet or external hardware needed.
0.0(0 ratings)
$0.99
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4.3 avg rating
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Updated October 2026
SWLtools is great, but it's not the only option. Explore 10+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.
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Dxpeditions365 by Claudio Cordeglio
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This app provides a dedicated calendar for following major DX-peditions. It displays schedules for monthly and ongoing expeditions, as well as those reported in user logs and cluster spots. It is designed for amateur radio enthusiasts.
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