ScanR Police Scanner Pro (iOS) app for $1.99

Listen in on over 40,000 live police, sheriff, fire, ambulance and music stations! Packed with awesome features: * Rewind: Like a Tivo this lets you rewind a live stream. * Alpha Tags Support! Now you can tell who is talking and when the scanner is scanning! * Scanner search by town / county name * Sleep Timer! * Left / Right audio selection for listening to stereo feeds. * Locate scanners around you with an integrated map.