I am android developer.One of my application is pronunciation controller on android market.It is very useful for pronunciation.If you practice your pronunciation or play pronunciation game with your friend.You can see your pronunciation percent.(%60 true or %70 or %10 or %100... you can see)
Also you can generate words in TURKISH,CHINESE,JAPANESE,ENGLISH,SPANISH,FRENCH,ITALIAN,PORTUGUESE,GERMAN,DUTCH,POLISH and RUSSIAN languages.This is help you if you do not know words in those languages words you can generate words and then practice your languages.
App is free.
Enjoy!
[market.android.com]