I am developing one commercial app (app having different tools to calculate) where I implemented auto-renewable subscriptions. I am able to test it properly.
How my app works:
App web services allow user to use app free for three months.
User is asked to get subscribe for an year to use tools.
Once payment is done, receipt is validate and stored at web services.
Once subscription period get collapsed, auto renewable subscription come to play.
My questions:
Is adding restore button is any way compulsory? Referring Is restore button necessary for Auto-renewable subscriptions?, it says restore button is not required in auto subscription.
After payment; receipt is been passed to web server and web server validate receipt. Is their any mechanism to get expiry date from receipt or with the help of receipt?
Thanks!