Audio Visualizer
Party like it's 2999 with a colorful glowing display on your phone, tablet or at your wrist that dynamically changes with any ambient sound or music, in real-time. Already more than 80 different music visualizers, and it keeps growing!Round and square screens are supported for Wear.You can always try the free version at http://goo.gl/juYNgV Concern about the energy impact?Our tests showed that it can easily run continuously for more than 3 hours and a half on a smartwatch and far more on a regular device. Most consumed energy is in fact taken by the screen, not by the app itself. About RECORD_AUDIO permissionNeeded only to acquire audio from the microphone in order to generate the visualization reacting to the sound. Nothing is saved at all.