# RollBud Trance Gate & Roll FX — Slip, stutter, loop, record

> Creative audio effect app for rhythmic sound shaping and texture exploration. (iPhone/iPad app by Cem Olcay.)

- Source: https://appshunter.io/ios/app/rollbud-trance-gate-and-roll-fx/id6743325110 (this page in markdown: same URL + `.md`)
- Developer: [Cem Olcay](https://appshunter.io/developer/523633853)
- Category: Music, Utilities
- Price: $5.99
- Rating: 5.00/5 from 2 App Store ratings · 2 written reviews indexed
- Age rating: 4+
- Requires: iOS 12.0 · 15 MB
- Languages: American English
- Released: 2025-04-13
- Data updated: 2026-08-23
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/rollbud-trance-gate-and-roll-fx/id6743325110/reviews.md

## What is RollBud Trance Gate & Roll FX?

RollBud is a creative audio effect that lets you shape sound in fun and rhythmic ways. Whether you're going for stutters, rolls, reverse rolls, slips, or trance gate-style effects, RollBud makes it easy to explore new textures and grooves—right from your iPad or iPhone.

Expressive XY-Pad with MIDI Control & Recording
- Touch & Perform: Control beat divisions on the X-axis and envelope shaping on the Y-axis.  
- MIDI Controllable: Trigger effects and highlight beats with external MIDI controllers.  
- Record & Playback: Capture your XY movements and play them back like an advanced LFO.  
- iCloud Integration: Save, manage, rename, or delete recordings from the settings menu.  
- MIDI Assignable: Map recordings to a MIDI note and channel for instant recall in live sets.  

Perfect for Any Genre
From electronic, techno, house, and hip-hop to ambient, glitch, experimental, and cinematic, RollBud adds a unique rhythmic dimension to any production.  

AUv3 FX Plugin for Seamless Integration
RollBud is a fully-featured AUv3 audio effect, compatible with top AUv3 hosts like AUM, Logic Pro, GarageBand, Cubasis, and Loopy Pro.

More Features
- Flexible FX Modes – Switch between Roll and Trance Gate modes for unique playback styles.  
- Customizable Envelope – Control rise/fall ratio, curve shape, and intensity for dynamic shaping.  
- Latch Mode – Hold XY positions for continuous effect application.  
- Quantized & Free Play – Perform with precision or experiment freely.  

Transform your sound and elevate your performance with RollBud!

## Key features

- Rhythmic sound shaping
- Stutter, roll, and slip effects
- Trance gate-style effects
- Expressive XY-pad control
- MIDI control and recording
- AUv3 FX plugin integration

## Recent user reviews (2 of 2)

All indexed reviews: https://appshunter.io/ios/app/rollbud-trance-gate-and-roll-fx/id6743325110/reviews.md

### 5/5 — This app rules

*2025-08-05*

Love how you get envelope and curve control

### 5/5 — EDM necessity!

*2025-08-02*

The stutter feature alone is worth the price, but the other features make this one worth the deep dive. Highly recommended for electronic/experimental music.

## Frequently asked questions about RollBud Trance Gate & Roll FX

### What kind of audio effects does RollBud offer?

RollBud offers creative audio effects for rhythmic sound shaping, including stutters, rolls, reverse rolls, slips, and trance gate-style effects. It allows users to explore new textures and grooves.

### Can I control RollBud with external hardware?

Yes, RollBud features MIDI control, allowing you to trigger effects and highlight beats with external MIDI controllers. You can also map recordings to MIDI notes for instant recall.

### Is RollBud compatible with other music apps?

Yes, RollBud is a fully-featured AUv3 audio effect plugin. It is compatible with top AUv3 hosts such as AUM, Logic Pro, GarageBand, Cubasis, and Loopy Pro.

### How much does RollBud cost?

RollBud is available for a one-time purchase of $5.99.

### What devices does RollBud support?

RollBud is supported on iPhone, iPad, and iPod touch devices.

### How often is RollBud updated?

The latest version, 1.2, was released on July 27, 2025, indicating active development and updates.

### What is the age rating for RollBud?

RollBud has an age rating of 4+, making it suitable for a wide range of users.

### Does RollBud have ads?

No, RollBud does not contain advertisements.

## Version history (last 3 releases)

### 1.2 — 2025-07-27

This version adds the new Free frequency beat mode!
- Set the beat duration freely, based on the frequency Hz. 
- Toggle the beat mode button on the toolbar to change the Free Hz or the Beat mode.
- The free frequency mode adds min and max frequency faders next to the XY-Pad.
- Adds new Envelope retriggering setting to the settings menu, for retriggering the envelope on the beat length (X-Axis) changes.

### 1.1 — 2025-04-15

Minor UI fixes.

### 1.0 — 2025-04-14

No release notes.

## More apps by Cem Olcay

- [FretBud - Chord & Scales AUv3](https://appshunter.io/ios/app/fretbud-chord-and-scales-auv3/id1234224249)
- [ScaleBud - AUv3 MIDI Keyboard](https://appshunter.io/ios/app/scalebud-auv3-midi-keyboard/id1409125865)
- [StepBud - AUv3 MIDI Sequencer](https://appshunter.io/ios/app/stepbud-auv3-midi-sequencer/id1453104408)
- [RhythmBud - AUv3 MIDI FX](https://appshunter.io/ios/app/rhythmbud-auv3-midi-fx/id1484320891)
- [ArpBud 2 AUv3 MIDI Arpeggiator](https://appshunter.io/ios/app/arpbud-2-auv3-midi-arpeggiator/id1500403326)
- [ChordBud 2 AUv3 MIDI Sequencer](https://appshunter.io/ios/app/chordbud-2-auv3-midi-sequencer/id1526221230)

All apps by Cem Olcay: https://appshunter.io/developer/523633853

## Related topics

[cem olcay](https://appshunter.io/ios/topics/cem-olcay)

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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 2026-08-23.*