Gas Mileage Logger is a free Android app developed by ABQ App Source LLC. It is designed to make tracking fuel usage, gas mileage, and gas prices for multiple vehicles easy. This app allows users to enter their odometer reading, amount of gas (gallons or liters), and cost at each fill-up. Gas Mileage Logger is compatible with both US and international units (US Gallons, UK Gallons, Liters, Miles, km).

One of the best features of Gas Mileage Logger is that it allows users to track unlimited vehicles. This means that users can enter data for all of their cars, trucks, or motorcycles in one place. The app also allows users to import and export data to CSV files to Google Drive, Dropbox, or any other location on their phone or tablet. Another great feature is that Gas Mileage Logger links to EPA ratings for vehicles from 1984 onward, which allows users to compare their actual mileage with their vehicle's rating.

Overall, Gas Mileage Logger is a useful app for anyone who wants to keep track of their fuel usage and gas mileage in an organized and efficient manner. It is easy to use and offers a variety of helpful features.