Fleya is an Android lifestyle app developed by neural-strata that offers an interactive, real-time fluid dynamics simulation that is simple and intuitive to use. The app provides a fun and creative way to relax and unwind, allowing users to create fascinating colorful swirls with just their fingertips. With multi-touch support, Fleya reacts to the motion of the device, giving users a truly unique and interactive experience. Additionally, users can save their creations and choose from a variety of palettes, including custom colors and presets. The app also includes a live wallpaper component, currently in beta, which allows users to enjoy Fleya's unique visuals even when not actively using the app. While the component has known issues, the developer is open to feedback and suggestions. Fleya is free to download and use, with write to SD permission for saving snapshots and internet access for analytics and ads.