Yes, the pro pricing is high. They have a lite version also that is free. I am I interested in the document management mostly. The fact that is cross-platform is nice.
The only things i have found that offer decent search is Lemmy-go https:github.comRaicuparta/lemmy-go/ and Instance assistant
https://lemmy.ca/post/4547927 but they don’t cover the whole fediverse.
drivebys
I use logseq and notesnook.