Transition from Planny 3 to 4/5 or Flippy 2 to 3/4
Planny 4 and Flippy 3 were completely redesigned and reprogrammed.
Just make sure your subscription is active for the old application. If it isn't tap "Restore purchases". In the new app, also tap "Restore purchases" if Premium doesn't automatically show up.
If you have any problems, contact the support. You'll get help as soon as possible.