No doubt Android is the most used mobile operating system. As of May 2013, a total of 900 million Android devices have been activated and 48 billion apps have been installed from the Google Play store. Android has a worldwide smartphone market share of 75% with 750 million devices activated in total and 1.5 million activation per day. As we know that Android is rich with its apps. So it becomes necessary to update your Android OS with latest and useful apps. This is why we’ve gathered some useful Android app website that can keep you up to date on your Android device. So try to check out these websites to keep you updated.