FuelStar is a free app developed by Cambridge Mobile Telematics Inc. that aims to help users save up to 40% on gas by coaching them to drive more efficiently. Available on the iPhone platform, this utility and tools app uses your phone's sensors to automatically measure your driving efficiency.

With FuelStar, you can easily track your gas savings and see how much you saved or overpaid for gas based on your driving habits. The app provides real-time coaching through friendly audio alerts to help you pinpoint inefficient driving and shows you exactly what to do to save more on gas. By following the app's guidance, you can drive like a FuelStar and see the impact on your savings.

FuelStar takes privacy seriously and assures users that personal information is not sold or shared with third parties. If you encounter any issues or have cool ideas to share, you can reach out to the support team at

Download FuelStar today and start driving smarter to watch your gas savings pile up.