# Robot Butter — Motion, Space, and Texture

> Creative AUv3 audio effect for motion, space, and texture. (iPhone/iPad app by Christian Thompson.)

- Source: https://appshunter.io/ios/app/robot-butter/id6759990682 (this page in markdown: same URL + `.md`)
- Developer: [Christian Thompson](https://appshunter.io/developer/1511795684)
- Category: Music, Entertainment
- Price: $7.99 (on sale, was $14.99)
- Rating: 5.00/5 from 2 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 17.0 · 7 MB
- Languages: American English
- Released: 2026-04-10
- Data updated: 2026-09-05
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/robot-butter/id6759990682/reviews.md

## What is Robot Butter?

Robot Butter is a creative AUv3 audio effect for compatible hosts on iOS & iPadOS. It blends animated modulation, adaptive reverb, tempo-aware movement, and digital texture into one fast, playable interface.

At the core is the Robot engine, where Actuator, Viscosity, and Controller create the main motion and character of the signal. That signal then feeds Butter, an adaptive reverb stage designed to intelligently stay musical while responding to the effective movement of the Robot section. The result can move from focused width and pulse to washed ambience, strange motion, and unstable experimental color.

The Chipset section extends the sound with a built-in assignable LFO matrix and a post-reverb System Bus reduction stage. Run the LFO freely in Hz or lock it to musical divisions for host-synced movement, then route it to key Robot or Butter controls for evolving motion. Add System Bus for subtle grain or push it harder for sharper, crushed digital edge.

Robot Butter is designed to stay immediate. The interface gives you direct control over modulation, blend, depth, reverb shape, output mix, and motion timing without pushing you into a complicated modulation environment. A built-in user manual inside the standalone app includes overview pages, parameter explanations, quick-start guidance, glossary entries, MIDI notes, and troubleshooting help, with scrollable section pills that keep longer labels readable. Factory presets and user presets make it easy to jump from polished mix enhancement to stylized movement and aggressive sound design.

Features:
- Robot modulation engine with Actuator, Viscosity, Controller, and gain staging
- Butter adaptive reverb with Churn, Emulsion, and Culture controls
- Built-in LFO matrix with free or tempo-synced timing
- Assignable LFO destinations across Robot and Butter parameters
- System Bus sample-rate reduction stage for animated digital texture
- Imaging modes including Mono, Wide, Ping, and Drift when stereo processing is available
- Factory presets covering vocals, guitars, bass, keys, synths, drums, utility, and experimental categories
- User preset save, recall, and delete support
- Comprehensive built-in in-app user manual with quick-start, glossary, and troubleshooting sections
- MIDI Learn, Host Learn support, and default CC mappings for hands-on control
- Optional MIDI CC broadcast for compatible host-routing workflows
- Host tempo sync with straight, dotted, and triplet divisions

Use Robot Butter for vocal movement, guitar widening, synth pulse, drum bus animation, ambient wash design, or aggressive lo-fi modulation chains. It is built to move quickly from musical enhancement to animated destruction while keeping the workflow focused and playable.

## Key features

- AUv3 audio effect for iPhone, iPad, and macOS
- Animated modulation engine
- Adaptive reverb stage
- Tempo-synced LFO matrix
- Digital texture effects
- Built-in user manual
- Factory and user presets

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/robot-butter/id6759990682/reviews.md

### 5/5 — Very creative and nuanced!

*2026-04-11*

I bought this because I love your other new plugin so much. I was very delighted to discover just how creative and nuanced Robot Butter is in its own right. The controls are well thought out. The reverb quality is exceptional. There is a cool “hidden” feature I discovered. Now I’m not sure which one is my favorite plugin. Well done!

## Frequently asked questions about Robot Butter

### What is Robot Butter?

Robot Butter is a creative AUv3 audio effect designed for compatible hosts on iPhone, iPad, and macOS. It combines animated modulation, adaptive reverb, and digital textures for unique sound design possibilities.

### What devices does Robot Butter support?

Robot Butter is available for macOS, iPhone, iPad, and iPod. It functions as an AUv3 plugin within compatible hosts on these devices.

### How much does Robot Butter cost?

Robot Butter is a paid application, priced at $14.99. There are no in-app purchases or subscriptions required.

### Does Robot Butter have ads?

No, Robot Butter does not contain advertisements. It is a premium application focused on providing an uninterrupted creative experience.

### What kind of audio effects can Robot Butter create?

Robot Butter can generate a wide range of sounds, from focused width and pulse to washed ambience, strange motion, and unstable experimental colors. It excels at vocal movement, guitar widening, synth pulse, and drum bus animation.

### Can Robot Butter sync with my host's tempo?

Yes, Robot Butter supports host tempo sync with straight, dotted, and triplet divisions. The LFO can be locked to musical divisions for tempo-aware movement.

### Is there a manual included with Robot Butter?

Yes, Robot Butter includes a comprehensive built-in user manual within its standalone app. It covers overviews, parameter explanations, quick-start guides, and troubleshooting.

### What is the age rating for Robot Butter?

Robot Butter has an age rating of 4+. This indicates it is suitable for a wide audience and does not contain mature content.

## Version history (last 4 releases)

### 1.2 — 2026-07-06

This update includes stability improvements and bug fixes.

### 1.1 — 2026-06-06

New in 1.1:
- Redesigned Audio/MIDI Settings for standalone with output, sample rate, buffer size, test audio, MIDI input, validation, and reload controls
- Standalone CoreMIDI input routing for external controllers
- Improved preset handling
- Stability improvements and bug fixes.

### 1.0.1 — 2026-04-26

This update includes stability improvements and bug fixes.

### 1.0 — 2026-04-11

No release notes.

## More apps by Christian Thompson

- [Riverton Music](https://appshunter.io/ios/app/riverton-music/id1511795685)
- [Copyprotect](https://appshunter.io/ios/app/copyprotect/id1527822392)
- [Emoji Sound](https://appshunter.io/ios/app/emoji-sound/id1541801897)
- [Web AU](https://appshunter.io/ios/app/web-au/id1543843478)
- [Session Notes AU](https://appshunter.io/ios/app/session-notes-au/id1552595478)
- [Bitcoin Watch App](https://appshunter.io/ios/app/bitcoin-watch-app/id1573102906)

All apps by Christian Thompson: https://appshunter.io/developer/1511795684

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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 2026-09-05.*