What you need to know about Alitalia mobile apps
The iOS apps from Alitalia will work with all of your Apple devices, from iPad to iPhone
For Alitalia MilleMiglia members, you'll be able to manage your account from the app, though using their website will no doubt provide more functionality
Alitalia has an Android app that works with most Android tablets, phones, and some Android Wear devices. You can get the same stuff done on the Android app as you can on the iOS app for Alitalia.
Also take a look at Alitalia's website by clicking here — you should be able to do what you need there.