Prolog Augmented App is an Android-based application developed by prologpublishing.com, available for free under the Education & Reference category. The app is designed to recognize audio and video exercises in the new edition of the HURRA!!! series of textbooks. It allows users to scan the exercises marked with CD and DVD symbols in the textbooks and play the corresponding audio and video files automatically. The app also provides the option to manually select exercises for playback. It is important to note that the app is exclusively for textbook users and requires a unique code printed on the CD or DVD to gain access.

Prolog Augmented App is a great tool for students looking to enhance their learning experience. With its automatic recognition and playback feature, it saves time and makes it easier for users to access the audio and video exercises in the textbook. The manual selection option is also a great feature for users who prefer more control over the exercises they want to access. Overall, Prolog Augmented App is a useful and user-friendly application that can greatly benefit students using the HURRA!!! series of textbooks.