Android IMSI-Catcher Detector is described as 'Detect attacks of fake base stations such as IMSI-Catcher and StingRay on your GSM/UMTS network. Look for silent SMS used by police and intelligence services' and is an app in the Security & Privacy category. There are seven alternatives to Android IMSI-Catcher Detector for Android. The best alternative is SnoopSnitch, which is both free and Open Source. Other great apps like Android IMSI-Catcher Detector are GSMmap (Free, Open Source), GSM Spy Finder (Free), Netmonitor (Freemium) and SnoopSnitch xLite (Paid, Open Source).
Monitor GSM/CDMA/LTE network: current and neighboring cell infos, signal strength. Multi SIM support (when possible). Use GPS/geolocation. Generate database with custom info on cells. Export log to file CLF/KML. Map shows cell location. List WiFi access points.