If you want a refund for SuperGrok, first make sure Apple actually billed you....

https://www.protopage.com/savannah.price05#Bookmarks

If you want a refund for SuperGrok, first make sure Apple actually billed you. Check your iOS Subscriptions or purchase history to confirm. Remember, simply canceling the subscription doesn't give you a refund. To request one, go to reportaproblem.apple