Mandarin Goes Mobile with the New APP, TutorMandarin 1-on-1 online Chinese classes taught by certified Mandarin tutors through a state-of-the-art Android app that features a virtual classroom, full in-app courses, interactive daily content, and more. TutorMandarin is available now on Google Play and via website.  TutorMandarin has officially launched its Android app today on the Google Play Store, ushering in the next step in online Chinese education. The app offers 1-on-1 …