Apple has just released iOS 9 beta 3 version for developers. This build version has 13A4293g code and operates on devices such as iPhone, iPad, iPod Touch and can be executed via OTA protocol. IOS 9 beta 3 is added some improvements including enhance searching tools and new applications such as Notes and Apple Apple Music News.
Some other changes may be mentioned as distinguishing function between selfie photos and screenshots of the Photos app, new calendar icon app icon and 4×4 folder on the iPad or disable the audio when using Siri.
In addition to iOS 9 beta 3 version, Apple also has released OS X 10.11 El Capitan beta 3 for its developers. The devices which support The El Capitan series include iMac (2007 or newer), MacBook Air (2008 or newer), MacBook (2008 or newer), Mac mini (2009 or newer), MacBook Pro (2007 or newer), Mac Pro (2008 or newer), Xserve.
OS X El Capitan beta 3 version is enhanced 2 layers security and some small changes in the Safari browser. Apple says there are a few bugs in the beta 3 version and recommended not to update this version directly from OS X Lion or older.