Hi Poopieface,
Please follow these steps to restore the purchases on your new iPad:
Pre-Requisite
Please make sure to log-in with the same account, used for your previous purchase
(1) Tap the “Shop” button in the Cubasis top menu bar to the right
(2) In the shop: Tap the “Restore Purchased” button bottom right
Hope that helps to solve the problem.
Best wishes,
Lars