Deutsch Rechtschreibung Grundschule Trainer is an Android application developed by Dieter Bartsch. It is a free program falling under the Education & Reference category. This app helps you learn the correct spelling of over 900 German words that are commonly misspelled by elementary school students. It offers eight levels of difficulty, starting from level one, to help you learn at your own pace.

The app's complex algorithm determines which words and sentences to present to you in what order, making your learning process fast and effective. The app is easy to use with a clear and simple interface, allowing you to focus on learning. The new multi-user function allows multiple users to use the app with different levels of difficulty, making it ideal for schools. Learn on the go or at your desk, and you will be surprised at how quickly you can improve your spelling skills.