If Apple charged you for a SuperGrok subscription and you want a refund, head...

https://atomic-wiki.win/index.php/How_Do_I_Find_My_SuperGrok_Purchase_in_Apple_Purchase_History%3F

If Apple charged you for a SuperGrok subscription and you want a refund, head to reportaproblem.apple.com and sign in. Find your Subscriptions under your Apple ID settings on iOS, then select SuperGrok