The iOS app may offer optional subscriptions through Apple's App Store. The future Android app may offer optional subscriptions through Google Play. Subscription billing, renewals, cancellations, free trials, and refunds are handled by the app store provider for the platform where you purchased the subscription.
For iOS subscriptions, payment is charged to your Apple ID account at confirmation of purchase. Subscriptions renew automatically unless canceled at least 24 hours before the end of the current period. You can manage or cancel through your App Store account settings.
For future Android subscriptions, payment will be charged through Google Play. You will be able to manage or cancel through your Google Play account settings.