Schreiben b1 - b2 is an educational app available for iPhone. It provides model exams for the German language proficiency level B1. Ideal for exam preparation or simply practicing German writing and reading comprehension, the app offers a variety of letters for different levels, including A2, B1, and B2. Users can also learn German at various levels, from A1 to B2, and easily write letters for the Deutsch Zertifikat A1 exam. The app covers topics such as writing personal and formal emails/letters, expressing opinions in forum posts, and using proper salutations in written communication. It also provides tips and exercises for improving writing skills and offers sample letters for various purposes. Overall, Schreiben b1 - b2 is a useful tool for anyone learning or preparing for German language exams.