earTastic 2 is a free Android application developed by Jonas Krug that aims to help users train their musical ear. The app is ideal for high school or academic exams, as well as private study. earTastic 2 offers a variety of exercises that are designed to help users recognize intervals, chords, scales, and more.

The app's user interface is simple and easy to navigate, making it accessible for users of all levels. earTastic 2 offers a range of difficulty levels, allowing users to progress at their own pace. Additionally, the app provides users with instant feedback on their performance, helping them to identify areas where they need to improve.