From A Kindle World Blog. More details at the site:
READABILITY FOR ANDROID AVAILABLE MONDAY BUT ONLY AT AMAZON APPSTORE FOR FIRST WEEKAt 11am ET, Monday, Readability’s Android App will finally be available, but only at the Amazon Appstore on your device, for the first week.Readability’s CEO Rich Ziade told The Verge
‘ We’ve been talking to Amazon for a while because their heritage is so grounded in reading with the Kindle products… We even went to great lengths to scale up the Readability experience on the Kindle Fire so that the type and interface is right-sized…
The Kindle Fire may not be the best device for you. See this review to find out why, it changed my mind.