Although everyone is going to jump on the React Native bandwagon, there's good reasons not to. It's not like every write-once framework is going to go away. How far do you think you are from a components library that can compete in breadth and maturity with Ionic and do you think you'll go down the path of what Supersonic is doing with Ionic, but with React (the semi-native components/transitions/views aspect)? The answer probably lies in whether you're starting with an incubator like Drifty did or going to rely on community support. I think there's enough people out there that don't like Angular, but aren't ready for the commitment of a React Native project.
Also, it seems to be looking for a "http://kitchen.reapp.io/assets/sunrise.jpg" in the drawers demo, which isn't there.