Deutsch Grammatik Test PRO: without ads! 100% offline Deutsch Grammatik Test PRO is a grammar practice app designed to help improve German grammar accuracy. The app offers 1000s of questions to help practice and reinforce your German grammar skills. It works 100% OFFLINE. When you make a mistake the app explains you why your answer was not correct. Simple explanations will help you revise information about grammar details. Features: ◉ 50 tests with a lot of German exercises. ◉ Simple explanations. ◉ Clear user interface. ◉ Works without an internet connection. ◉ Designed for both Phone and Tablet. ◉ Support portrait and landscape view.