Macworld:

We’ve uncovered a host of small changes, tweaks, and features that brought smiles to our faces while tinkering with the beta, and they’ve reminded us that these little bits of polish and refinement are what make iOS a delight to use. Here’s a list of all the hidden delights we’ve discovered in iOS 12 so far.

Along with the big iOS 12 features, Apple has added a bunch of little ones that may go unnoticed but will be almost as important and useful.