If you wish to restore a purchase within the app. Please press the "Restore Purchases" button within the app. Please note; to restore a purchase you must use the same Apple ID.
However, if you're unsure whether you need a refund, feel free to contact us and explain the issue that you're having. We've found that 9 times out of 10, we can resolve any problems you've encountered so that you can continue to enjoy the app!