When you install the app they throw you on a screen that says "You can't continue via the app. Yes, we know it sucks"
They aren't allowed to tell you how to subscribe, they can just say you must and it can't be done in the app. While on Apples own services, it just uses your already filled payment details.
They aren't allowed to tell you how to subscribe, they can just say you must and it can't be done in the app. While on Apples own services, it just uses your already filled payment details.