No idea on price, because I use sugar, personally.
Performance differences will be very very hard to measure, and impossible to perceive.
Gut tolerance differences will be hard to measure and hard to perceive.
That’s a complicated way to say, they’re pretty much the same.
FYI: Osmolarity (molecules/L) matters far less than carb concentration (g/L), which still matters less than carb intake rate (g/hr).