Our app offers subscription-based access to content. Additional benefit of subscription is disabling ads in the whole app. We are regularly create new content, our team supports and develops the app by adding new features and improving existing ones. Buying subscription you support us and allow us to continue developing the app.
You can cancel subscription for the next period using ‘Subscriptions’ page in Settings app. To open this page please open ‘Store’ page in our app, find and click ‘Manage subscription’ link. You will be redirected to ‘Subscriptions’ page where you can view and modify all your active subscriptions in every app including ours.
Another way to manage ‘Subscriptions’ is described in this article:
Sorry, but we really can't cancel the subscription from our side because Apple doesn't provide us any interface to do it.
You can contact Apple support to make refund. Please find ‘Contact Us’ link on the bottom of the Support page: https://support.apple.com/