Amazon Appstore for Android is now live and to celebrate they are offering Angry Birds Rio free for one day. Appstore Features: Nice layout Filter apps by categories View Bestsellers, Hot New Releases and Movers & Shakers Test Drive – try out apps in your browser (only some apps have this special preview) Download the Amazon Appstore for Android for free from the Amazon website. Note: Currently only for the U.S market.

» Read more: Amazon Appstore now live, Angry Birds Rio FREE for one day