I am using revenuecat in my product.
Currently, I already setup the “Offerings” as “Lifetime”.
My expectation is that if I call method: Purchases.purchasePackage(package) multiple times, then there is only one time purchase.
But, each time I call above method, I still can buy a new IAP.
What should I do to prevent that ?
Currently, I have to try to “restore purchase” and check, if restore failed => buy new purchase.