- I purchased the application before and now, why I have to pay for an annual subscription?
- I have Air Navigation Pro for iOS, do I need to pay again for the Android version?
- Why are there so many differences between the Android and the iOS version?
- App is not working when my Android tablet is offline, what's the problem?
- What email address should I select from the start of the application?
- Does the Android version supports FSX?