Learn German - 50 languages is a free Android app developed by 50LANGUAGES LLC, designed to teach German to beginners. The app contains 30 lessons out of a total of 100 lessons, which provide a basic vocabulary of the German language. The app uses a combination of audio and text to teach German, making it an effective language learning tool.

The app is suitable for all types of schools and students as it corresponds to the Common European Framework levels A1 and A2. The audio files can also be used as a supplement in language schools and courses. Additionally, adults who have learned German in school can refresh their knowledge using 50languages.

The app is designed to help users learn and use German in various real-world situations such as in a hotel or restaurant, on vacation, small talk, getting to know people, shopping, at the doctor, at the bank, etc. Users can download the audio files from the website and listen to them anywhere, making it a flexible tool for learning. To get the most out of the app, users are recommended to learn one lesson a day and regularly repeat what they have learned in previous lessons.