Apple on Thursday issued the first public betas of iOS 9.3 and OS X 10.11.4, following up on developer betas released earlier in the week. [Updated]
The software should be available to anyone registered in Apple's . Functionally, both betas should be identical to the .
iOS 9.3 introduced a number of new features, such as a for reduced eye strain, , and . People can also with a single iPhone.
OS X 10.11.4 includes , Live Photos support in Messages, and the same Notes security found in iOS 9.3.
As both updates are relatively early into testing, they're unlikely to be officially released any time soon. Apple has yet to even finalize iOS 9.2.1, which is much smaller in scope than 9.3.
Update: Developers should have access to iOS 9.3 beta 1.1, which fixes some early installation problems.