9to5Mac published a roundup of the changes in the latest iOS 13.3 beta update

What's new in iOS 13.3 developer beta 1?

Apple today released the first developer beta of iOS 13.3, as well as iPadOS 13.3, tvOS 13.3, and watchOS 6.1.1. Read on as we roundup all of the changes in these latest updates. One of the biggest issues in iOS 13.2 is RAM management problem that is causing applications to be killed when running in …

What's new in iOS 13.3 developer beta 1? - 9to5Mac