React Native is going to be for iOS
We don't know how much longer we can have to wait for React Native, but the React Team is slowly giving some hints on its Twitter account.
What we know is that React Native might be
— React (@reactjs) March 6, 2015
And that, it's going to be for
@corbtt just iOS. Android as soon as we've shipped an app.
— React (@reactjs) March 10, 2015
It might be a nice chance to finally release React Native to the public.