Apple released new software updates to its major operating systems with new features this week. The main new feature are across all was the ability to share a folder using iCloud Drive. iPhones got new Memoji stickers and the iPad now has upgraded ability to use a trackpad or mouse as a cursor.
The new version of macOS is 10.15.4 and the new version number for iOS and iPadOS is 13.4. You can update from an earlier version of Catalina and iOS using Software Update on your devices.