CLOSER is a free Android app designed to provide greater transparency to the art of DJing. It focuses on exploring Richie Hawtin's CLOSE concert series through an interactive audiovisual platform. The app's unique vertical layout offers three distinct visual perspectives: crowd view, stage setup, and equipment close-ups. Each panel provides different interactions, including multiple camera angles, the ability to listen into separate audio channels, and real-time track information.

One of the app's main features is Hawtin's new audiovisual mix experiment called 'CLOSE combined', which intertwines three 'CLOSE live' performances fromThe mix includes music from Charlotte de Witte, ANNA, and many more, along with additional live production created with Hawtin's onstage arsenal of effects, drum machines, and analog synthesizers. The app also contains Hawtin's performance at Bonusz in Budapest and will see new content added from future performances.

Overall, CLOSER is an excellent app for DJing fans who want to experience the art of DJing more transparently. The app's unique features and interactive elements make it an enjoyable and informative experience for users.