Cosmic Fidget Spinner is a captivating toy that brings together the worlds of physics simulation and sensory stimulation. This 3D audiovisual spinner floats in space, surrounded by stars, as it spins and tumbles. With its sci-fi sounds and iridescent color, it creates an immersive experience that is sure to mesmerize users of all ages.

The program boasts a realistic physics simulation based on Euler's equations for rotating bodies, ensuring that the spinner moves and behaves just like its real-life counterpart. The 3D stereo audio further enhances the experience, with echo and Doppler effects adding depth and realism to the soundscape.

The multi-touch control allows users to interact with the spinner, with each touch adding to its motion. The program also offers two gravity modes, providing different perspectives and challenges. Additionally, users have the ability to create and share videos of their spinner in action, adding a creative and social aspect to the experience.

For those looking to unlock even more possibilities, a single in-app purchase offers unlimited shapes and sounds generated from randomized mathematical functions. Users can also record their own spin and tumble sounds, which are then synchronized with the spinner's motion for a personalized touch.

Cosmic Fidget Spinner is a delightful toy that combines visual, auditory, and tactile elements to create an enchanting experience. Whether you're a physics enthusiast or simply looking for a mesmerizing way to pass the time, this program is sure to captivate and entertain.