Yes it's Mega Squirt mate, but built by pick and place robots and then conformal coated rather than hand soldered by a hobbyist in a shed! lol
MS3 for example will do everything any of the more expensive alternatives can do.
It's more about how well a car is mapped these days rather than what's the 'best' management, as I always say choose your tuner and go with what they recommend as they will be the ones using it.