How do I cancel a app that I brought
How do I cancel app I just purchased one in the App Store
iPad, iOS 7.0.6
Go to https://reportaproblem.apple.com
If that doesn't work, contact the iTunes Store: http://www.apple.com/support/itunes/contact/
No promises that they will refund you per the Terms and Conditions of the iTunes Store: http://www.apple.com/legal/internet-services/itunes/us/terms.html
"All sales and rentals of products are final."
Good Luck!