iOnRoad Augmented Driving ($4.99): the app uses your device’s sensor and camera to track your speed and distance of cars in front of you, then it provides you with audio and visual collision warnings and speeding alerts.
GasBuddy (free): it helps you to track down the cheapest gas station in the region, using the GPS location, search by address or a zip code.
Valet: is a car locator app that helps you remember where you parked your car using Maps and Google’s location API. It also provide you with alarms and timers to avoid parking tickets or fines.
My Measures & Dimensions ($4.99): intended for capturing photos and annotating them with dimensions, angles, text boxes, and other information.
