In Beta 5, Apple is releasing tones of features in addition to the features in beta 4.
For which Apple has released a detailed PDF of what's changed and what the still known bugs are:
You can download the PDF from here.
- Apple ID password login is no longer required following a reboot for App Store purchases
- New lock sound and enhanced keyboard sounds
- Devices will no longer "panic" when using iPhone 6s Smart Battery Case
- Third party apps are now able to play Music even if the Music app has been removed
- No more dropouts using Bluetooth LE-based hearing aids with an iPhone that's also paired with an Apple Watch
- After enabling speaker during a call, subsequent calls will no longer use speaker by default
- Pass update banners will no longer fail to show unless previous pass notifications are first cleared from Notification Center
- Easier camera launch from the lockscreen
- Smaller current date from the homescreen