We've picked this for our mobile presence, the real selling point for me was the pretty much native speed animations out of the box, which is a killer on things

We've picked this for our mobile presence, the real selling point for me was the pretty much native speed animations out of the box, which is a killer on things like jquery mobile. There might be more work up front for us as there is less reuse possible from our web front-end but that is our issue to solve once, having a clunky, unresponsive UI is a problem every user would suffer every time.