As part of its WWDC Keynote Address this morning, Apple gave an update on the state of iOS. Through the end of March, Apple had sold 365 million iOS devices, 80% of which are running iOS 5. Push Notifications has seen widespread adoption, with 84 of the top 100 social apps using the service. 7 billion notifications are now sent per day, and over 1.5 trillion have been sent thus far. Game Center has also been adopted by many, with over 130 million…
