no if it was just that then dta and a few others would be a bit cheaper it's also about it's speed at which it works and the way in which it does it like megasquirt can interpalate(spelling) between load sights, where as you have to input every parameter into gotech and the amount of features each has or can preform to aid in the smooth operation if you get a chance to use the software for both you'll see what i mean