…plus enhanced navigation (as debuted on Android & Web a few days ago) and more. Per the App Store notes:

• Improved app navigation, so you can spend less time flipping hamburger menus 
• Back up and view Live Photos 
• Reduced cache usage when your device is low on space
• iPad Split View and iPad Pro support
• Performance improvements

Also, you can download Live Photos as ZIP files (one JPEG & one video each) via photos.google.com.