Sorry. You should have gotten the upgrade for free. There was a bug checking the receipt for who qualifies for the free upgrade, due to differences between the

Sorry. You should have gotten the upgrade for free. There was a bug checking the receipt for who qualifies for the free upgrade, due to differences between the App Store's sandbox and production receipts. We rushed out a fix as quickly as possible, and this should now be fixed. If you contact support, we'll make things right.