Now in open beta to first 1000 users. Android users in U.S., Canada, and U.K. can download and play it here:
Also not sure if you have an android but this is the app I use to check flight restrictions. App is called B4UFLY app author is the FAA incase you don't got android.
https://play.google.com/store/apps/details?id=gov.faa.b4ufly2