5 best police scanner apps for Android - Android Authority
android - How do police-scanner radio apps work? Specifically, where are they obtaining the streaming audio data? - Stack Overflow
How to turn your Android phone into a police radio scanner - CNET
Police scanner app for android & kindle fire -Live Police Scanners and Police Radio, Fire Radio and 911 Emergency, EMS, whether and more:Amazon.com:Appstore for Android
Police Scanner 5-0 - Apps on Google Play
Police on radio scanner apps: That's not a 10-4
Police Scanner - Scanner Radio - Apps on Google Play
The best police scanner apps | KnowTechie
Police Scanner Radio & Fire on the App Store
The Best Police Scanner Apps for iOS and Android | Digital Trends