GasGraph shows your vehicle's performance over time with beautiful graphs. GasGraph helps you log fill-ups and makes it easy to choose what information is displayed.
Forget to log a fill-up? It's not a problem. Mark your next fill-up as 'After a break' and GasGraph will automatically adjust...
Best Gas Tracker App for Android — Even if you miss a fill-up or only do partial tanks it will calculate your fuel efficiency and display in Google charts. Works in metric too.