Just a day after the release of the fifth beta versions of iOS 12, macOS 10.14 and tvOS 12 cupertinos seeded the fourth public test build. Test them before the public program testing operating systems from Apple.
If we describe a new public beta iOS 12, macOS 10.14 and tvOS 12 in a nutshell, they are almost complete copies 12 beta iOS 5, macOS 10.14 beta 5 and tvOS 12 beta 5.
So in iOS 12 public beta 4 cupertinos changed the welcome screen in the Photos app, changed the size of the widget “Action”, made the control of some darker, and also fixed a few minor bugs and increased the stability of the operating system.
As for the new public versions of macOS 10.14 and tvOS 12, when you work on them the developers from Cupertino have focused on fixing bugs and improving the stability of OSes.