Honestly i'd think the more efficient way would be to update the subscriber clicker first then create a new game for itch that way creating/updating them both won't have troubles with one another and wouldn't have to worry about the other
I've been having trouble with scratch lately because of glitches/bugs/crashes so not having to deal with 2 projects at the same time is a relief
If it sounds good let me know on scratch (or itchio)
P.S if you need it, here is my newgrounds account