Deutsch Lernen A1 A2 B1 B2 C1 is an Android app developed by sadotchok. It is a free, comprehensive learning app that offers excellent exercises covering all levels: A1, A2, B1, and B2. The app is a great help for learners who are preparing for the A1, A2, B1, or B2 exam. It covers various topics such as accusative, articles: der, die, or das, grammar, verb conjugation, modal verbs, personal pronouns in the accusative, plural, possessive pronouns, sein, haben, stark verbs, and imperative.

The app offers a wide variety of exercises for grammar, vocabulary, and spelling, and provides automatic corrections and solutions. It is a perfect tool for learners who are preparing for the German B1 exam. The app has a beautiful UI, and the German learning game is super fun. It offers versatile German language learning and grammar questions with 24,000 questions and tons of fun levels. The app also has a score system, no time limit, great visuals and graphics, and is a free German game quiz. Overall, Deutsch Lernen A1 A2 B1 B2 C1 is an effective way to learn and test knowledge.