Alongside iOS 9 Beta 4, the company has also released Xcode 7 beta 4. However, unlike the previous iOS 9 Beta 3, the fourth beta of iOS 9 isn't a minor build features:
- New interface for Handoff that displays a banner at the bottom of the multitasking switcher
- Home Sharing support for Music
- New HomeKit Options under Notifications
- New color for Notifications icon in Settings and fixed Battery icon
- Podcasts app for iPad gets support for Picture-in-Picture
- New Photo Picker interface for web
- New option to turn off Apple Pay access from double clicking the home button when the device is locked
- Snaping photos using the volume buttons issue has been fixed
- iPod touch 6th-Gen Support