语文一年级上册 （人教版） app for iPhone and iPad
This app includes all the 400 characters of "Chinese Textbook for Primary School,Grade 1, Volume 1"(PEP edition, 2016 new version). it is structured exactly the same with textbook lessons, and each character write with correct stroke orders.
This app support both Simplized and Traditional Chinese characters, you can compare the difference in learning.