I'm always ready to consider upgrading each time a new version is released. I haven't found any limitations that are of a such a concern to me not to upgrade, but everyone is different. I'm also a big user of Real Tracks. I think most users are too.
YMMV though.


BIAB & RB2025 Win.(Audiophile), Sonar Platinum, Cakewalk by Bandlab, Izotope Prod.Bundle, Roland RD-1000, Synthogy Ivory, Kontakt, Focusrite 18i20, KetronSD2, NS40M Monitors, Pioneer Active Monitors, AKG K271 Studio H'phones