TripIt - TripIt is a travel app that creates a master itinerary to organize all of your plans for your vacation or work trip in one spot.
Everlance - The #1-rated mileage and expense tracking app
WorldMate - WorldMate is a travel app that helps individuals plan and organize trips. The app is available for Android and iOS mobile devices, and it is free to download and use.
Tour - Automatic mileage tracking with iBeacon + Foursquare support
Sygic Travel Maps - Itinerary planner for independent travelers
MileWiz - Automatic Mileage Tracking