Consider the “App Size” as the “App information” itself and…
The “Documents & Data” as the “Operating information” itself…
I don’t know if you’ve used the Desktop version as well but there are a lot of processes for the Desktop version that can make Brave larger than you’d think too. This makes me think of a post/thread from the other day if you care to give that a read, it is again, for the Desktop side of things, but Brave is Brave haha