Apple officially announced the release date of iOS 8 for iPhones,iPads and iPod touches.The software launches on September 17.iOS 8 is the latest version of the operating system releases just ahead of Company's new iPhone 6 and iPhone 6 Plus handsets.It will be available on the iPhone 4S, 5, 5C, and 5S; the iPad 2, both Retina iPads, the iPad Air and both iPad minis and the fifth-generation iPod touch etc.
iOS 8 will come preinstalled on all new iPhone and iPad models, and will be available as a free update for existing users of iPhone 4s, iPad 2, iPad mini, and fifth-generation iPod touch models, or later.
iOS 8 focuses more on the underlying components of the operating system. The most important of these are the new Extensions, which will allow third-party applications to do many things they couldn't do before. Third-party applications can now provide widgets for your notification center, share data with other applications, and even edit photos and other documents inline without leaving the application you're working in.