My app offers a single, premium functionality. You just have to pay once and I register you on my Firebase server, no subscription required.
In my app the user is able to login with Facebook or Google.
The user might logout(from the premium acc) and login again but with a different account(not premium anymore) after he purchases, so I need to set the premium item to "consumable" right? Otherwise he wouldn't be able to purchase again after the first time.
My app got rejected since the life-time premium should be "non-consumable", and Apple support said that I should consider having multiple "non-consumable" products. But what happens if 3, 4 or 5 people logout and login again? How many should I set?
Please I need help, really.
Thank you in advance.