Refuel is a simple and easy-to-use application designed to help users calculate and track their gas mileage and expenses. Developed by Thach Nguyen Trong, this app is available for iPhone users and is completely free to download and use.

With Refuel, users can easily log their fuel consumption by inputting the quantity, price, and odometer reading. The app then provides powerful statistics on gas usage and mileage, allowing users to track their fuel efficiency over time. Refuel supports multiple units of measurement, including US, SI, and Imperial, and can display fuel consumption in MPG, MPL, and KM/L.

In addition to tracking fuel consumption, Refuel also displays useful information such as gallons consumed, price per gallon, and average monthly cost. Users can export their data to a CSV file for further analysis or record keeping. All data is stored locally on the device, ensuring privacy and security.

Refuel boasts a clean and tidy user interface, making it easy to navigate and use. It also offers a dark mode option for users who prefer a more visually comfortable experience.

Please note that the premium version of Refuel offers additional features, such as the ability to track an unlimited number of vehicles and access to advanced charting options for capacity or cost views.

Overall, Refuel is a reliable and efficient fuel expense tracker that provides users with valuable insights into their gas mileage and costs. Its user-friendly interface and powerful statistics make it a must-have app for anyone looking to manage their fuel consumption effectively.