I am working on an iphone game with in app purchases. I\'m trying to retrieve my sandbox user\'s previous purchases by calling restoreCompletedTransactions, but no callback
Once you add a transaction observer iOS will check the default Queue if there is any non completed transaction (which mean you didn't finish it) so it will show the alert box every time there is a transaction until you finish it even if you didn't do any action to add a new payment. so try to call finish transaction for all transactions which currently stuck on the queue.