I just want to mention first: It's not as hard to get into the Top # 100 of the German Amazon Free Kindle Store as it is on the US site because there are fewer free books available and you can reach a higher sales rank with lower download numbers. (indiesgogerman.com)
Although there are fewer free books in the Kindle Store than there were in December, it is worth pointing out that the reduction in free books has been among duplicate public domain titles rather than among the free promotional contemporary titles that populate Kindle Nation's daily Free Book Alert posts. (kindlenationdaily.com)
The app and a few free books came with my Nexus tablet and is probably standard on a lot of Android phones and tablets. (kriswrites.com)