Originally Posted by
Pirkaus
I use Rouvy with my Kickr Snap, the gradients feel correct going up. Descending is a little off, as you don't carry momentum, if you spin up and back off speed drops quickly. I use it for training, not to to replace road riding, I like the augmented routes, and guided intervals though.
YMMV
That you can't coast downhill has been driving me nuts. If I miss as little as two pedal strokes, I lose 30% of my speed. I also use it for training, but training with power to the pedals 100% of the time isn't realistic, and Rouvy appears to be aiming for realism.