The closest thing I've found to Duolingo for Chinese is an app called ChineseSkill (Android and iOS). It's pretty good for the most part. My learning stack so t

The closest thing I've found to Duolingo for Chinese is an app called ChineseSkill (Android and iOS). It's pretty good for the most part. My learning stack so to speak consists of HSK textbooks, Skritter, ChineseSkill and recently I've added ClozeMaster. This is all for Mandarin btw.