Apple has released first beta of iOS 9 for a download for registered members of Apple Developer Program. iOS 9 beta 1 announced at WWDC 2015 is compatible with all iPhone, iPad, and iPod touch which has a support for iOS 8.
iOS 9 beta 1 build 13A4254v is currently available only for registered developers, iOS 9 beta 1 will be available for public testing in July.
iOS 9 Compatible Devices
iPhone 6 Plus
iPad Air 2
iPad Air 1
iPad mini 3
iPad mini 2
iPad mini 1
iPod touch 5
To download iOS 9 beta 1 you will have to sign up with Apple Developer Program by paying a subscription fee of $99 per year.
iOS 9 comes with many new features which includes updated Siri, new Notes App, split-screen multitasking on the iPad, Apple Pay, transit directions in Maps, better Spotlight search and much more.
iOS 9 Release Date
iOS 9 will be released in fall along with iPhone 6s and iPhone 6s Plus.
Download iOS 9 Beta 1 For iPhone And iPad