Created by the same dude who's created all the other printing apps here. Not free, confusing icons, etc.

I've tried every Twitter app and this is the best due to one thing: customizability! I can use Twitter the way I want to use it with this app.

...really needs to use a color other than white for private craft. When moored near land they blend into the white of the map and are essentially invisible.

Great app, I installed it then convinced two friends to install it and we're all playing on different phone platforms. The small ads are FAR less intrusive than WWF's. I recommend this one.