"He who marches out of step hears another drum." ~ Ken Kesey
Darryl, not sure what the difference is in real life, but Steve does offer a 15 day trial of Ultraseps. Maybe try it side by side and see if it is worth the extra money?https://m.ultraseps.com/ultraseps-trial-version-download/I would install it on a different computer just so you don't risl messing something up with your current quickseps.pierre