The software updates are minor and include bug fixes.
No more switching browsers to make calls on Messenger.
The app is now compatible with Apple’s Magic Keyboard accessory, too.
This means users running iOS 13.4 can no longer downgrade back to iOS 13.3.1.
The music recognition app can now be used alongside other apps in the same frame.
The software update is available to download from the System Preferences app on Mac.
The software update also brings ECG support, and irregular heart rhythm notifications to Apple Watch users in Chile, New Zealand, and Turkey.
The software update comes two months after the release of iOS 13.3.1 and iPadOS 13.3.1.
Customers can now enjoy single app and in-app purchases across all of their Apple devices with only one purchase.
The update includes support for AirPods Pro in the Apple Hearing Study as well as improvements for VoiceOver and battery life