Earlier quoted context omitted.
I've just tried NightWeb and the startup latency is very high, even on my Nexus 4. Sadly I can't think of an app where 5-10secs of latency is acceptable :(
Yeah I will definitely work on this, I apologize for that.
If you manage to get a Clojure Android app to boot up quickly, I would be very interested. For now, the only reasonable ways to not use Java for Android apps that I've found are Scala or Xamarin.