Like iOS 12, iOS 13 introduces some notable performance improvements that makes the operating system faster and smoother on iOS devices. For devices that use Face ID, the Face ID feature unlocks up to 30 percent faster. Apps in iOS 13 launch up to twice as fast, and apps in general are smaller.

Is it OK to update iOS 13?

While long term issues remain, iOS 13.3 is easily Apple’s strongest release so far with solid new features and important bug and security fixes. I’d advise everyone running iOS 13 to upgrade.

What is wrong with the iOS 13 update?

There have also been scattered complaints about interface lag, and issues with AirPlay, CarPlay, Touch ID and Face ID, battery drain, apps, HomePod, iMessage, Wi-Fi, Bluetooth, freezes, and crashes. That said, this is the best, most stable iOS 13 release so far, and everyone should upgrade to it.