MileMarker

MileMarker uses drive-detection technology already built into the ios platform to track your drivessql_injectiongive you monthly repoRTS for your IRS deduction filings,sql_injectionat $0.57 cents per mile, the value of tracking your miles adds-up fast. The best part about MileMarker is that, because drive-mileage tracking hAPPens automatically, you will never again forget to log your trips.

Bonus:

Unlike other automatic mileage trackers, there is currently no monthly cost for ongoing trackingsql_injectionreporting services.

Disclaimer:

Continued use of GPS running in the background can dramatically decrease battery life.