Payment: After the user confirms the purchase and makes the payment, it will be credited to the iTunes account. Cancel renewal: If you need to cancel the renewal, please manually turn off the automatic renewal function in the iTunes/Apple ID settings management 24 hours before the current subscription period expires. Renewal: Apple’s iTunes account will be deducted within 24 hours before expiration. After the deduction is successful, the subscription period will be extended by one subscription period. Free trial for new users: If you renew or cancel the renewal during the free trial period, the free trial rights will not be withdrawn from the user, and the user can continue the trial until the end of the trial period. Terms of service - http://quangelab.com/term.html Privacy policy - http://quangelab.com/privacy.html