No, you will have to accept the change in Netline before it will become available in AeroDuty

For these features we have a cost to maintain the supporting infrastructure. The relatively small monthly fee will help us build an even better app with more features.

Yes, if you subscribe to AeroDuty Premium you are able to upload your duty plan for sharing. Your friend downloads the app as normal and then selects to start the app in Friend Mode. A quick guide is available  here

No, your Premium subscription is connected to your crew code and entitles you to access Premium features on all devices you are sign in on, even across Android & iOS.