Only the current version so far — new entries appear as the app ships updates.
Spectrum SDR (RTL-SDR) is a communication app by James Mainwaring with 10,000+ downloads (about 24K estimated). +807 installs in the last 7 days. Rated 3.3 from 45 ratings. Released Mar 22, 2025. Install growth, rank history, SDKs and ad networks.
From the store listing: “Software Defined Radio using an RTL-SDR dongle or a remote instance of rtl_tcp.”
