RF-01 - Visual Synthesizer

About

RF-01 is a real-time audio-reactive visual synthesizer for your iPhone. It turns sound into mesmerizing, beat-driven graphics powered by Metal GPU shaders. FEATURES - 14 unique visual patterns: Smoke, Voronoi, Wave, Lines, Ring, Meta, Grain, Aqua, Kaleidoscope, Aurora, Fire, Matrix, Grid, and Particle - Real-time FFT audio analysis with 3-band frequency separation (Bass / Mid / Hi) - Microphone input or audio file playback - Combine multiple patterns simultaneously - Full control over Decay, Noise, Grit, Color, Speed, Zoom, Rotation, and Dirt - RGB channel mixing with individual toggle - Customizable color palette - Text overlay with glitch effects, 5 fonts, 4 weights, 7 colors, and adjustable opacity - Audio-reactive text with independent reactivity control - Video recording with synchronized audio, saved directly to your Camera Roll - External display output via HDMI adapter or AirPlay - Landscape-optimized interface AUDIO ENGINE RF-01 listens to sound through your microphone or plays audio files, performing real-time FFT analysis. Bass, mid, and hi-hat frequencies independently drive visual reactions with adaptive attack/release smoothing for punchy, dynamic response. VISUAL ENGINE Powered by Metal fragment shaders with ping-pong feedback rendering. Every frame is computed on the GPU at full device resolution. Layer multiple patterns, adjust parameters, and let the music shape the visuals. PERFECT FOR - Live performances and DJ sets - Music production visualization - VJ and stage visuals - Social media content creation - Meditation and ambient experiences - Anyone who loves the intersection of sound and vision