Safest Driver is a free iPhone app developed by Cambridge Mobile Telematics Inc. that aims to help users become better drivers and contribute to making roads safer. With this app, users can receive driving safety feedback on every trip and collect Stars as they improve their skills behind the wheel.

The app works by automatically detecting when driving starts and stops and using the phone's sensors to measure the user's driving behavior. After each drive, Safest Driver provides detailed feedback on areas where improvement is needed, such as phone distraction, braking, and speeding.

One of the unique features of Safest Driver is the ability to collect Stars, which can be used to personalize the user's profile and stand out in the Safest Driver community. Users can also compete against their friends to showcase their safe driving expertise.

Overall, Safest Driver is a free, fun, and effective tool for improving driving skills and making the roads safer. Join the community of safe drivers today and start your journey towards becoming a better driver!