Apple has just released iOS 9 Beta 4 for iPhone, iPad and iPod touch. The current release of build number 13A4305gbrings some more changes for testing to the registered developers.

iOS 9 beta 4 released today:

Apple unveiled iOS 9 at the WWDC keynote this year on June 8. This year's Apple mobile operating system focuses on functionality and performance improvements. Bringing the long-awaited multitasking features for iPad, iOS 9 also brings in some other changes in apps like News, Maps, and Notes.

The latest iOS 9 Beta 4 comes some two weeks after iOS 9 Beta 3 was released. While the first beta revealed quite a many hidden features and a few interface changes and improvements, iOS 9 beta 2 and 3 were just minor updates in terms of features and improvements.

New features:

The current beta is promising to bring in more bug fixes and improvements to the OS. Among some other changes, it finally brings picture in picture for the latest iPod touch 6th generation. As always iOS 9 Beta 4 is only available to registered developers; public beta is expected later this month. Here are some of the new features that iOS 9 Beta 4 has brought in:

Apple Music now has Home Sharing supportNotifications icon is now different in the Settings - carries bold red6th gen iPod touch users can test the iOS 9 Beta 4

iOS 9 Beta 4 compatibility:

iPhone 6, iPhone 6 Plus, iPhone 5s, iPhone 5c, iPhone 5, iPhone 4SiPad Air 2, iPad Air, iPad 4, iPad mini, iPad 3, iPad 2iPad mini 3, Retina iPad mini (iPad mini 2), iPad miniiPod touch 5th gen

You can now download iOS 9 beta 4 using the direct download links shared below. To check what model number your iPad or iPhone is, look at the back cover of your Apple device.

Download links for iOS 9 beta 4for iPhone:

iOS 9 beta 4 for Phone 6iOS 9 beta 4 for iPhone 6 PlusiOS 9 beta 4 for iPhone 5s (Model A1453, A1533)iOS 9 beta 4 for iPhone 5s (Model A1457, A1518, A1528, A1530)iOS 9 beta 4 for iPhone 5c (Model A1456, A1532)iOS 9 beta 4 for iPhone 5c (Model A1507, A1516, A1526, A1529)iOS 9 beta 4 for iPhone 5 (Model A1428)iOS 9 beta 4 for iPhone 5 (Model A1429)iOS 9 beta 4 for iPhone 4s

Download iOS 9 beta 4for iPad:

iOS 9 beta 4 for iPad Air 2 (Model A1566)iOS 9 beta 4 for iPad Air 2 (Model A1567)iOS 9 beta 4 for iPad mini 3 (Model A1599)iOS 9 beta 4 for iPad mini 3 (Model A1600)iOS 9 beta 4 for iPad mini 3 (Model A1601)iOS 9 beta 4 for iPad Air (Model A1474)iOS 9 beta 4 for iPad Air (Model A1475)iOS 9 beta 4 for iPad Air (Model A1476)iOS 9 beta 4 for iPad mini 2 (Model A1489)iOS 9 beta 4 for iPad mini 2 (Model A1490)iOS 9 beta 4 for iPad mini 2 (Model A1491)iOS 9 beta 4 for iPad (4th generation Model A1458)iOS 9 beta 4 for iPad (4th generation Model A1459)iOS 9 beta 4 for iPad (4th generation Model A1460)iOS 9 beta 4 foriPad mini (Model A1432)iOS 9 beta 4 foriPad mini (Model A1454)iOS 9 beta 4 foriPad mini (Model A1455)iOS 9 beta 4 foriPad Wi-Fi (3rd generation)iOS 9 beta 4 foriPad Wi-Fi + Cellular (model for ATT)iOS 9 beta 4 foriPad Wi-Fi + Cellular (model for Verizon)iOS 9 beta 4 for iPad 2 Wi-Fi (Rev A)iOS 9 beta 4 foriPad 2 Wi-FiiOS 9 beta 4 for iPad 2 Wi-Fi + 3G (GSM)iOS 9 beta 4 for iPad 2 Wi-Fi + 3G (CDMA)

Download iOS 9 beta 4for iPod touch:

iOS 9 beta 4 for Pod touch (5th generation)iOS 9 beta 4 for Pod touch (6th generation)