Apple have announced the release date last week at the Keynote which Tim Cook was hosted and as well as the iCloud online storage and synchronization service, will be launched October 12. Some notable new features in iOS 5 include an improved Notification system, enhanced photo editing, a new messaging system called iMessage, and a new access to publications called Newsstand. Apple’s iOS 5 represents a major system upgrade and will be available October 12. Both iOS 5 and iCloud are free upgrades for the iPhone 4, iPhone 3GS, iPad, iPad 2, and 3rd and 4th generation iPod touch users. Apple has announced that it has sold more than 250 million iOS devices, and more than 18 billion iOS apps have been downloaded so far. The system’s compatibility with Apple’s new iCloud service is highlighted. Apps, music, photos and other data are stored in iCloud and synchronized to other Apple devices registered with the same ID. Also Apple will release Mac OS X Lion 10.7.2 with built iCloud Feature that can enable you to use me.com mail and backup your Mac to the iCloud as well the Mac and be tracked by “Find My iPhone” app when the OS X have been upgraded to 10.7.2.