If you haven't used Travel Apps on your smart phone you are missing out. Travel apps have revolutionized travel, gone are the days of printing an itinerary, or calling the airline to find out what gate your flight is departing from. You can even use travel apps to find the nearest public restroom, and see how clean it is on your phone ahead of time! Below is a list of the top ten must have travel apps. Once you try these you will be hooked.