That's not because you're doing it through Apple. You still get the remainder of your 30 days if you sign up and cancel via Spotify's website. The reason they'r

That's not because you're doing it through Apple. You still get the remainder of your 30 days if you sign up and cancel via Spotify's website. The reason they're eliminating in-app purchases is they lose 30% to Apples in-app purchase commission. Other companies handle the situation by charging a different price to Apple app store people (something like +30%).