Does this sync sideloaded books between different devices, now? Especially the e-reader and the iOS Kobo app? The lack of side-load-sync that was the primary re

Does this sync sideloaded books between different devices, now? Especially the e-reader and the iOS Kobo app? The lack of side-load-sync that was the primary reason I returned a Kobo e-reader a few months back and went back to Kindle (which does that pretty well via email, except that books only have those stupid “locations” instead of page numbers)