Topic summary
Android Market

Extracted from the Wikipedia article Google Play.
Apps
Android Market was announced by Google on August 28, 2008, and was made available to users on October 22. In December 2010, content filtering was added to Android Market, each app's details page started showing a promotional graphic at the top, and the maximum size of an app was raised from 25 megabytes to 50 megabytes. The Google eBookstore was launched on December 6, 2010, debuting with three million ebooks, making it "the largest ebooks collection in the world". In January 2011 Google eBookstore was rebranded as Google Books. In November 2011, Google announced Google Music, a section of the Google Play Store offering music purchases. In March 2012, Google increased the maximum allowed size of an app by allowing developers to attach two expansion files to an app's basic download; each expansion file with a maximum size of 2 gigabytes, giving app developers a total of 4 gigabytes. Also in March 2012, Android Market was re-branded as Google Play.