HSK Chinese Learning Assistant is a comprehensive app for learning for the HSK exam. It contains all required phrases for all six level of HSK. You can test your knowledge of Chinese using either Flashcards or multiple answer tests. You can build your customized list of phrases that you want to focus on. You can then run flashcards, multiple answer test on it or export the list. App additionally offers built in dictionary, searchable using pinyin or Chinese characters. All phrases can be pronounced by the app, using online service.