How do I cancel an app subscription on my iPhone?

1. Open the Settings app on you iPhone.
2. Tap your name.
3. Tap Subscriptions.
4. Tap the runstreakr subscription.
5. Tap Cancel Subscription. You might need to scroll down to find the Cancel Subscription button. If there is no Cancel button or you see an expiration message in red text, the subscription is already canceled.

For further information on how to cancel a subscription on other Apple devices please visit this link.