If you pay $2.48/month: markdown and a lot of text editors, to-do lists, spreadsheets, encrypted attachments for your notes stored directly in Dropbox or Google Drive, themes, 2FA, note version history, etc.
I'll add the biggest minus in my book:
* No inter-notes hyperlinks (source)
Potential alternatives:
* https://laverna.cc/
* https://inkdrop.app (not sure if has hyperlinks, couldn't find the info)
Standard Notes is my choice.
Plusses:
Minuses:
Who or what problems ... (read more)