Mobile App: Avoid traffic tickets
While it isn't quite a radar detector, the automated voice of GPS-enabled Trapster gives drivers warnings about speed traps, road cameras at intersections, checkpoints, and common police waiting areas-it's also all laid out on a map.
Cost: Free.
Runs On: Android, BlackBerry, Garmin/TomTom, iPad, iPhone/iPod Touch, Palm WebOS, Symbian, Windows Mobile.
Inspired By:
T+L's Top Travel Apps 2010