Not accurate – TrackMyDrive - Mileage Tracker Review

Maybe this works less well in places without tons of towers & where online maps tend to be less up to date. It shorted me 10% of my miles on a 44 mi RT whether on auto track or when I punched in precise street addresses. Battery hog too.
Review by Interior Alaskan Driver on TrackMyDrive - Mileage Tracker.