Deutsch-Persisch Wörterbuch is an Android app developed by WDT Software, which offers an extensive offline dictionary with over 50,000 words. This app is a must-have for anyone who wants to learn German and Persian languages. It is free and falls under the category of Education & Reference.

One of the most exciting features of this app is the inclusion of German idioms with Persian translations and examples. It helps you to understand the language better and use it more fluently. Moreover, this app offers the pronunciation of each word (an internet connection is required) and has a word of the day feature, which helps you learn a new word every day. You can also find the history section, which helps you keep track of your search history. Additionally, you can mark your favorite words and take notes on each word. Lastly, you can share any words with your friends.

Overall, Deutsch-Persisch Wörterbuch is a fantastic app for anyone who wants to learn German and Persian languages. It is user-friendly and offers a vast amount of features that are sure to make learning easier and more enjoyable.