Use police radio scanner to listen to live audio from police, fire, aircraft, marine, train, weather, and ham radio sources from across the globe! police radio scanner is free! an inexpensive in-app upgrade is available to add enhanced features. try the free app and if you like it, use it as is or buy the upgrade. everyone. free + offers in. 5-0 radio is a free, all-in-one digital radio and police scanner service that lets you listen to police, firefighter, ambulance, airport, railroad, music, comedy, talk, news, and sports radio stations.. A police scanner app lets you listen to live broadcasts from law enforcement and fire department feeds. unlike a traditional police scanner that requires a radio in close proximity, police scanners that access the internet are available for anyone with the right app or website link..
