Free Translator [AppStore, Free]

This is a translator. It uses free Google Translate API. Users can choose between many languages including Chinese, Czech, Danish, Dutch, English, French, German, Hindi, Italian, Japanese, Korean, Polish, Portuguese, Romanian, Russian, Serbian, Spanish and Vietnamese.

Application is free, here is a link to AppStore.

PS: It requires internet connection (WiFi, 3G, EDGE or regular GPRS).