Learn Mandarin Chinese pinyin with ChineseSkills Pinyin Chart will greatly improve your Chinese pronunciation (Chinese Zhuyin). It shows you the whole pinyin table/pinyin dictionary and teach you how to pronounce them one by one. It is a collection of quizzes for your Chinese pronunciation."Learn Mandarin Chinese Pinyin Chart" app can record your pronunciation and compare it with the native Chinese speakers for you. With it, you can clearly find what the different pronunciation is by yourself.
MOST IMPORTANT: "Learn Mandarin Chinese Pinyin Chart" is COMPLETELY FREE!!!