How do I cancel my subscription?

Via App Store:

If you've setup your subscription through the App Store, cancelling your subscription must be done via your iPhone or iPad, more information is available from Apple here

Via our webstore:

If the subscription was setup from our website, please go to https://astrohq.onfastspring.com/account, enter the email used for purchase. There, you can access account management, and where the subscription can be cancelled.