Now, there's no such thing as a free lunch, so there is a catch. This version of the app is ad-supported, which means that you will see the occasional advertisement while using the app. If you'd like a completely distraction-free writing environment, the original paid version of the app is still available, and will never contain a single ad.
But hey, different strokes for different folks. Now you Android folks have a choice.
Tomorrow: the great logo showdown!