# RF-01 - Visual Synthesizer — Audio-Reactive Live Graphics

> Audio-Reactive Live Graphics (iPhone/iPad app by BUBGRAPHICS Inc..)

- Source: https://appshunter.io/ios/app/rf-01-visual-synthesizer/id6766293857 (this page in markdown: same URL + `.md`)
- Developer: [BUBGRAPHICS Inc.](https://appshunter.io/developer/1878208400)
- Category: Graphics & Design, Music
- Price: $5.99
- Age rating: 4+
- Requires: iOS 17.0 · 1 MB
- Released: 2026-05-12
- Data updated: 2026-05-17
- User reviews in markdown: https://appshunter.io/ios/app/rf-01-visual-synthesizer/id6766293857/reviews.md

## What is RF?

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


## Version history (last 1 release)

### 1.0 — 2026-05-12

No release notes.

## More apps by BUBGRAPHICS Inc.

- [COCOIRO - Astrology&Horoscope](https://appshunter.io/ios/app/cocoiro-astrology-and-horoscope/id6759347376)
- [Sodefuri](https://appshunter.io/ios/app/sodefuri/id6761203365)

All apps by BUBGRAPHICS Inc.: https://appshunter.io/developer/1878208400

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-17.*