The app consists of 12 lessons with a variety of exercises, including a vocabulary and phrase trainer, reading, writing, listening, and speaking practices. The app also offers tutor support and menu navigation and usage instructions available in 20 languages. A1-Deutsch is recognized by the BAMF as a teaching aid for courses.

The A1-Deutsch app is user-friendly and easy to navigate, making it accessible to anyone who wants to learn German. The app is free to download and use offline, making it convenient for users who want to learn German anytime and anywhere.

Overall, A1-Deutsch is an excellent app for beginners who want to learn German for free. It is an effective tool that can help users build up their linguistic abilities systematically.