The "Download Now" link directs you to the iTunes App Store, where you must continue the download process. You must have iTunes installed in order to open the link, and you must have an active iTunes account to download the application. This download may not be available in some countries.
From Cooply Apps:
The TripKit app is utility designed for reference purposes. It combines all your travelling needs into one single app, right at your fingertips. When you are on your travels and don't have the time to go searching for the numbers of airlines, hotels, car hire companies etc, then trip kit does this for you.TripKit will help you in any situation you may find yourself in. If you need to book a hotel, the numbers are there at your fingertips. Need to find a car hire company no need for searching their right there. TripKit offers you instant information to help with your travel problems.The TripKit contains: Customer service and Reservation telephone numbers for all hotels along with their websites. All major airlines customer service numbers with their websites All major cruise lines with their website and customer service and reservation numbers Rental car companies and lots more.The TripKit is stacked with hundreds of useful telephone numbers and website addresses that you may find you need along your travels.