Is restore button necessary for Auto-renewable subscriptions?

Question

Exactly the same question as this one:

I understand that restore button is necessary so when user upgrades the phone, the user is able to get back the contents/servi

Answer 1

1. If you are using Auto-renewing subscription you don't keep the "Restore" button Apple will reject your application .
2. If User has purchased a product .Then that purchase is made to the apple id not by the user id.
3. After login you can keep the Restore button.