Leben in Deutschland 300 Frage is an Android app developed by DLZ that provides a comprehensive test for German citizenship. The app contains 300 questions that are translated into Arabic with their respective answers. It also includes 10 questions for each province with their solutions.

One of the main features of the app is the ability to filter questions by topic, including text and image-based questions. Users can also search for specific questions using keywords and mark questions for future reference. Additionally, the app can read questions aloud, and users can answer questions using voice commands.

The app includes a 33-question test, and users can track their progress with statistics on time taken and correct and incorrect answers. The app also has a night mode and an automatic mode that can be customized according to user preferences. Overall, Leben in Deutschland 300 Frage is a helpful app for those preparing for the German citizenship test.