The name of "Crowdroid" means that enterprises, institutions (including government, schools, hospitals, etc.) can use CrowdSourcing service with IOS devices. Crowdroid is a mutifunction twitter and weibo client. You can use many microblogging services on it, including Sina MicroBlog and Crowdroid for Business. Meanwhile, Crowdroid has additional functions such as Tweet Translation, wallpaper change, font size change, and image upload.