| Software | Vendor | 64-bit? | Best For | | :--- | :--- | :--- | :--- | | | QSpectrum | Yes | Amateur radio & spectrum monitoring (Free version exists) | | SDR# (SDRSharp) | Airspy | Yes | Real-time spectrum analysis (Not planning) | | CellMapper (Desktop) | Open Source | Yes | Crowdsourced LTE/5G mapping | | Mentum Planet (now iBwave) | iBwave | Yes | Enterprise 5G & Wi-Fi offload |