SnoopSnitch is described as 'Collects and analyses mobile radio data to make you aware of your mobile network security and to warn you about threats like fake base stations (IMSI catchers), user tracking, and SS7 attacks' and is an app in the security & privacy category. There are eight alternatives to SnoopSnitch for a variety of platforms, including Android, Rust, F-Droid, Mac and Windows apps. The best SnoopSnitch alternative is Network Survey, which is both free and Open Source. Other great apps like SnoopSnitch are Android IMSI-Catcher Detector, Netmonitor, Network Cell Info and Cell Spy Catcher (Anti Spy).