Gablet and Vizo (this website)
Gablet and Vizo purchases are processed by FastSpring. Email support@kingfontsoftware.com with your order number to request a refund. After the 7-day trial, a paid license is required.
Shoverlay and Tablune (App Store)
Kingfont cannot refund App Store purchases. Request a refund from Apple at reportaproblem.apple.com.