Best Spectrum SDR (RTL alternatives: apps like Spectrum SDR (RTL-SDR)

0.0(0 ratings)

Free

SDRFE Spectrum Analyser by XionLogic Limited

Strong Contender

0.0(0 ratings)

Free

FT Ham – FT8/FT4 transceiver by PABLO TURRION SAN PEDRO

Decode & send FT8/FT4 signals

Worth Considering

Connects to multiple SDR server protocolsGPU-rendered waterfall and spectrum displayNative background audio playback

4.8(4 ratings)

FreeIn-App Purchases

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Decode and transmit FT8/FT4 amateur radio signals directly from your mobile device. Features real-time decoding, automatic QSO sequencing, and an integrated logbook with ADIF export. All processing is done offline and locally on your device.

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Encode and decode SSTV images

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Morse Code Reader and Decoder

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