What is the "standard" menu icon? This isn't really a menu, but a dropdown, so I figured the chevron would work fine.
I'm really pleased with React Native. I am writing React at work, and I was surprised how similar it is to React. I know that is the selling point for it, but after learning the few gotchas from the docs, it was pretty much just like writing a web app.
I'm currently not touching local storage, I will as I add more settings, so I can't really comment on that.The navigator is a little confusing, but there is a new navigation project that is supposed to be pretty solid, I am planning on migrating to that soon.  https://github.com/react-community/react-navigation