Apple today updated its iWork suite of apps, introducing new features for Pages, Numbers, and Keynote on both iOS devices and Mac. These are minor version 12.1 updates, and each app has received a few new features, as outlined below.
Keynote
The Keynote apps for Mac, iPhone, and iPad include an option to add subtle movement and visual interest to presentations with dynamic backgrounds that move as you transition from slide to slide.
There are new animated themes that feature dynamic backgrounds, and there is an option to skip or unskip all slides in a collapsed group.
Read more at MacRumors.com