dict.cc Dictionary

Dictionary for 51 language combinations, usable with or without an internet connection (offline dictionary). Vocabularies can be downloaded and updated within the app for free.
German-English dictionary: more than 1 million translations
All dictionaries are bidirectional, so German-English doubles as English-German. Just type in your keyword in either language.
The following languages are available in combination with German and English:
Albanian, Bosnian, Bulgarian, Croatian, Czech, Danish, Dutch, Esperanto, Finnish, French, Greek, Hungarian, Icelandic, Italian, Latin, Norwegian, Polish, Portuguese, Romanian, Russian, Serbian, Slovak, Spanish, Swedish, Turkish
New translations and corrections can be suggested at http://contribute.dict.cc/. Every translation gets checked by several other contributing users. The downloadable vocabularies are updated daily.
This version shows ads, but you can unlock the ad-free version with additional features, such as "Recent Searches", Quiz Game" and "Vocabulary Trainer" within the app. Try it for free for one week!
URL scheme information: http://www.dict.cc/iphone.php