First , check if a updated version of the application is available for your iPad:

Open the App Store application and choose Update.
You get the list of havinga update available.Guests applications can choose to 'Update All' or 'Update' only certain applications.
Your iPad automatically download and install updates for different applications.

Our updates are free, but ask you AppStore information (login / password ) iTunes account.

AppStore pour mettre  jour des applications