I paid already I paid already on my iPad mini for the premium, but it asks me to paid again while on my another iPad Pro. There is no resort paid function
デベロッパの回答 、 The Premium purchase is attached to your App Store account, so on the second device, please use the Restore purchases button available in the menu. If there is any issue with that, please contact us at help@examobile.pl. Best regards, EXA Support Team.