Should have come with a prominent warning at the app site that you're heading towards a $500 sub. I'm sure it's mentioned in places I didn't see it. Ideally, yo

Should have come with a prominent warning at the app site that you're heading towards a $500 sub. I'm sure it's mentioned in places I didn't see it. Ideally, you would agree to the sub before you even create an account. This could save LOADS of signups from people who aren't your intended users.