Today at its special event, Apple has announced that iOS 8 would be released on September 17 as a free download, just two days before the new iPhone 6 and iPhone 6 Plus release.
The new version on iOS will be available for iPhone 4s, iPhone 5, iPhone 5c, iPhone 5s, the 5th generation iPod touch, iPad 2, iPad with Retina Display, iPad Air, iPad mini and iPad mini with Retina...