Sina.com is an Android developer, who started in 2010, and thus is one of the Android pioneers. The current app portfolio contains 9 apps. Overall, we estimate that Sina.com's apps have collected about 10 million installs, 100 thousand of them in the last 30 days. A popular app is 微博
, which is highly ranked in several countries and, with over 10 million installs, is one of the most popular apps in the Android ecosystem.