Note on Premium Subscriptions
You may cancel your subscription, without penalty or obligation, at any time prior to midnight of the third business day following the date you subscribed. If you subscribed using your Apple ID, refunds are handled by Apple, not Challengr. If you wish to request a refund, please visit https://getsupport.apple.com . If you subscribed using your Google Play Store please cancel through the Google Play Store or Google Wallet : instructions.