The latest info on CSA Czech Airlines mobile apps
The iOS apps from CSA Czech Airlines will work with all of your Apple devices, from iPad to iPhone
For CSA Czech Airlines OK Plus members, you'll be able to manage your account from the app, though using their website will no doubt provide more functionality
As the most popular mobile platform in the world, CSA Czech Airlines has taken notice of Android and provided an app for most Android devices. You can get the same stuff done on the Android app as you can on the iOS app for CSA Czech Airlines.
Also take a look at CSA Czech Airlines's website by clicking here — you should be able to do what you need there.