The iOS facebook sharing does a good job of quoting the selected text and including a preview of the book's cover.
The sharing on facebook from the desktop app is pretty useless. It just posts a link to Biblia.com without any indication of what has been shared.

Compare that to a link shared from the iOS app:

Both ways need to be improved. This could be a great leader from sales and knowledge of Logos. As is, the desktop app sharing is poor. iOS is acceptable