What you need to know about Croatia Airlines mobile apps
There is an iOS app from Croatia Airlines which will work on your iPhone, iPod, or iPad.
Also, if you're a member of Croatia Airlines Miles & More, you can manage your profile, view your points balance, and more.
Croatia Airlines has an Android app that works with most Android tablets, phones, and some Android Wear devices. As is often the case, the Android app offers the same functionality as the iOS app.
Also take a look at Croatia Airlines's website by clicking here — you should be able to do what you need there.