Mileage Calculator app is a useful tool for people who want to keep track of their vehicle's fuel efficiency. This app allows users to enter information about the amount of gas they have purchased and the distance they have traveled, and then calculates their vehicle's mileage based on that information.

The app is easy to use, with a simple interface that lets users quickly enter their data and see their mileage calculation. The app also allows users to view their mileage history and track trends in their vehicle's fuel efficiency over time.

Overall, Mileage Calculator app can be a valuable tool for people who want to save money on gas and keep their vehicle running efficiently. By tracking their mileage and fuel expenses, users can identify areas where they can make changes to their driving habits or vehicle maintenance to improve their fuel efficiency and reduce their overall cost of ownership.