We can be tempted to create a specific board for each activity the AAC user is doing. This article explains how to use core words and fringe folders instead.
There is a lot of space between being nonspeaking and being able to consistently meet all of our communication needs using socially expected amounts of speech. Many autistic people, including me, live in that space and use AAC to communicate at least some of the time.
This app is great for people who want maximum flexibility. Out of the box, it has everything for communication and language growth. Yet, if you are an AAC expert, you can tailor it to almost any (accessibility) need.