Golf GameBook offers monthly and annual Gold membership subscriptions. Both models provide the full access to Gold membership features.
IOS
Your subscription will be charged through your Apple-Id and the subscription will renew automatically, unless it is canceled at least 24-hours before the end of current subscription period. You can manage your subscription through your phones settings --> Apple-Id --> subscriptions. In case you cancel your subscription, your current active subscription will continue until expired.
You can find more information in here.
Android
Subscription is delivered through Google Play store and is automatically renewed, unless the subscription is canceled before the end of current subscription period. At any given time you can manage your subscription from your Google play store settings. In case you cancel your subscription, your current active subscription will continue until expired.
You can find more information in here.