Shader Playground is a powerful real-time shader editor built for iPhone and iPad. Write Metal fragment shaders, see results instantly at 60 FPS, and export your creations as images or videos. REAL-TIME PREVIEW Write code and watch your shader come alive instantly. The live preview renders at 60 FPS with full support for standard uniforms: iTime, iResolution, iMouse, and iFrame. SHADER EDITOR WITH SYNTAX HIGHLIGHTING A dedicated code editor with Metal Shading Language syntax highlighting, monospace font, and smart keyboard tools — designed for comfortable coding on mobile. BUILT-IN SHADER LIBRARY Get started immediately with 10 ready-to-use shaders including plasma, Mandelbrot fractals, raymarched 3D scenes, Voronoi patterns, ocean waves, and more. Learn by exploring and modifying working examples. MULTI-PASS RENDERING Build complex effects with up to four buffer passes. Chain textures between passes to create feedback loops, blur effects, and advanced post-processing pipelines. TOUCH INPUT Map touch and drag gestures directly to shader uniforms. Create interactive visual experiences that respond to your fingertips. SAVE & LOAD PROJECTS Save your shaders locally and pick up where you left off. Build your personal library of custom effects. EXPORT Capture the perfect frame as a PNG image or render smooth MP4 videos at custom resolution, duration, and frame rate. Save directly to your Camera Roll or share anywhere. Whether you're a graphics programmer, creative coder, student learning GPU programming, or a visual artist exploring generative art — Shader Playground gives you a complete Metal shader development environment in your pocket. Thanks for your support and do visit nitrio.com for more apps for your iOS devices.