Fastah 4G Finder - Fastah 4G Finder app contains features through which you can access a color map to get an idea about the speed of the internet on your current network.
SnoopSnitch - Collects and analyses mobile radio data to make you aware of your mobile network security and to...
Network Cell Info - Network Cell Info is a cell network monitor and measurements log tool (4G+, LTE, CDMA, WCDMA, GSM).
Android IMSI-Catcher Detector - Detect attacks of fake base stations such as IMSI-Catcher and StingRay on your GSM/UMTS network.
NetMonster - NetMonster is a networking app by Michal Mrocek that comes up with features to enable you to get detailed information about your current network right on your mobile phone screen.
GSM Spy Finder - Detect IMSI/IMEI/TMSI catchers and interception of voice and data over GSM networks