Piano Ear Training - Ear Trainer for Musicians is an Android application developed by Learn To Master, available for free in the Education & Reference category. It is an extensive ear training program that provides all the essential exercises for beginners to advanced musicians. With a simple and intuitive design, users can easily personalize their training by focusing on specific chords, intervals, progressions, and scales.

The app offers a variety of exercises, including interval training, chord distinction, higher-lower, pitch training, interval comparison, pitch identification, melodic dictation, chord progression, scale identification, and absolute pitch training. Users can track their progress and improve their aural skills efficiently in each ear training discipline. The app also comes with a configurable piano that aids the connection between visual and aural skills and musical instruments. With over 1 million users, it is the most popular and extensive ear training available. Highly recommended by professional and student musicians in top musical schools, it contributes to the design for their own use.