This is a great app for learning Chinese character(Han character /汉字 / 漢字/ Hànzì), you can use this app to write Chinese character on IPhone/IPodTouch by finger. Its also has stroke order too.
App includes:
1. 6 grades
2. 4 levels
3. 2230 characters
4. 14708 words
5. almost 24 strokes
please follow me and leave message on twitter if you interest with it.
http://www.twitter.com/joycodes