We don't have a service component (yet) and a designer did the logo/app design so the icon/screenshots of the app was the most important to showcase.

We used CloudFormation to build a Wordpress server on EC2. Then I used Apptamin's free app launch theme (based on Thematic).

It was pretty easy, but it could probably be more customized longer term...

Check it out here: http://whizzlearning.com.