Wow, amazing development and great write up. Thanks. "Q: Will I need to install the iOS 9 beta/OSX El Capitan? A: Nope, this will work on any iOS/OSX version."

Wow, amazing development and great write up. Thanks. "Q: Will I need to install the iOS 9 beta/OSX El Capitan? A: Nope, this will work on any iOS/OSX version." Has something changed to make Apple feel comfortable to allow this?