Because the dev team is small and volunteer, they release smaller content updates called pages instead of wrapping everything up in one update and calling it an issue.
If memory serves, homecoming actually started out in issue 25 or 26, so they do increment that occasionally.
On to the coming storm
I don't want to write to much on this because apparently you can't use the "spoiler" function on the mobile site. But the end of the DA arc suggests it would be incarnate related, frankly I'd like to see content available to a larger audience than just incarnates.