About this app
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!
Latest release
What’s New
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.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 21, 2026 · 8:14 AM $5.99