If you want a refund for SuperGrok, first double-check who charged...

https://hotel-wiki.win/index.php/SuperGrok_vs_X_Premium_%E2%80%93_Are_They_the_Same_Subscription%3F

If you want a refund for SuperGrok, first double-check who charged you—sometimes it’s through Apple, sometimes directly from the developer. Look in your iOS Subscriptions to see if it’s billed there