QuotaFX (AUv3)
Not in any tracked top chart right now.
Updated 17 Oct 2026 · rankings refresh through the day
DeveloperJordan Mcdonald
CategoryMusic
PriceFree
Released
Rating★ 4.0 (4)
Version1.3.0
Age rating4+
First seen by us
14 Oct 2026
Installs (est.)100+ worldwide
Rating
4.0 ★
4 ratings
Measured
QuotaFX (AUv3) on the App Store
App details
App ID
6777809734
Publisher
Jordan Mcdonald
On the store since
Jun 2026
Under a year
Minimum OS
iOS 14.0+
iPhone 6s and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Size
13 MB
QuotaFX (AUv3) downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Apple publishes no download counts. iPhone downloads come from chart positions and daily rating growth per country, calibrated on Google Play install counts; lifetime installs from ratings worldwide × installs per rating. Confidence is the chance the real number is within half to double ours.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
Rating
4.0 ★
4 ratings
Measured
Ratings
4
Measured
About QuotaFX (AUv3)
QuotaFX is a hands-on performance-effects instrument for iPhone and iPad. Run it as a standalone app, or load the AUv3 on a channel or bus inside COMPA, AUM, Cubasis, Drambo, Loopy Pro, Logic Pro for iPad, GarageBand, or another Audio Unit host.
TWO PERFORMANCE MODES
SP Mode keeps the focused hardware-style workflow: choose one effect, work with six consistent CTRL macros, and jump between sixteen assignable favorites. Browse the complete library through the MFX pages, and choose whether the on-screen MFX button works as Hold or Latch.
Chomp Mode is a simultaneous multi-effect engine. Its 48 assignable positions process in visible top-left to bottom-right order. Ride the complete tile with a finger or mouse, combine several effects at once, use HOLD when you want a gesture to stay active, and show 8, 16, 32, or all 48 positions with paging that never changes the underlying effect chain.
TUNE THE WAY EACH RIDE MOVES
Choose any position, assign an effect from the full catalog, move or swap complete positions, and map up to four parameters to one finger movement. Set From and To endpoints, reverse a ride by swapping them, and choose Linear, Fine, Punch, Smooth, Log, or stepped response.
Save named Chomp setups in a shared on-device library, load them in another host, and export or import setup files between devices. Choose an optional starting setup for new instances. Existing projects always restore their own saved tuning.
48 EFFECTS
The library covers filters, isolators, delays, reverbs, modulation, distortion, lo-fi texture, pitch, repeats, freezes, throws, tape movement, glitch and performance transitions. Version 1.3 adds:
- Shuttle - ride captured audio through reverse, stop, normal speed and double speed.
- Reflex - transient-reactive pre-hit capture and repeat.
- Wrap Filter - resonant bands that travel and wrap through the spectrum.
- Contour - shape a sound between attack and body.
MAKE SP MODE YOURS
Set every CTRL to a knob, vertical fader or horizontal fader, or choose a different shape for each of CTRL 1 through 6. Show boolean controls as direct ON/OFF buttons or Classic 50% controls. Set every supported effect switch to Toggle or Momentary together, or change only the switch owned by the selected effect.
SCOPE GLASS
See the processed signal behind the performance surface with Peaks, Wave, Bars, Spectrum, Vector, Depth, or Trace. Choose clear, glass, or solid Chomp tiles, then use a flat, gradient, rainbow, or custom one-to-three-color scope palette.
RECORD WITHOUT A HOST
Connect a class-compliant USB-C groovebox or audio interface, monitor through the selected output, perform through QuotaFX, and record the post-effect result directly as a 24-bit WAV. Export the newest take from Settings or find it later in Files.
BUILT FOR HANDS-ON CONTROL
- Six MIDI-mappable SP CTRL macros
- Sixteen assignable SP favorites with Select, Toggle, or Hold behavior
- Toggle and Momentary modes for supported effect switches
- In-plugin MI
TWO PERFORMANCE MODES
SP Mode keeps the focused hardware-style workflow: choose one effect, work with six consistent CTRL macros, and jump between sixteen assignable favorites. Browse the complete library through the MFX pages, and choose whether the on-screen MFX button works as Hold or Latch.
Chomp Mode is a simultaneous multi-effect engine. Its 48 assignable positions process in visible top-left to bottom-right order. Ride the complete tile with a finger or mouse, combine several effects at once, use HOLD when you want a gesture to stay active, and show 8, 16, 32, or all 48 positions with paging that never changes the underlying effect chain.
TUNE THE WAY EACH RIDE MOVES
Choose any position, assign an effect from the full catalog, move or swap complete positions, and map up to four parameters to one finger movement. Set From and To endpoints, reverse a ride by swapping them, and choose Linear, Fine, Punch, Smooth, Log, or stepped response.
Save named Chomp setups in a shared on-device library, load them in another host, and export or import setup files between devices. Choose an optional starting setup for new instances. Existing projects always restore their own saved tuning.
48 EFFECTS
The library covers filters, isolators, delays, reverbs, modulation, distortion, lo-fi texture, pitch, repeats, freezes, throws, tape movement, glitch and performance transitions. Version 1.3 adds:
- Shuttle - ride captured audio through reverse, stop, normal speed and double speed.
- Reflex - transient-reactive pre-hit capture and repeat.
- Wrap Filter - resonant bands that travel and wrap through the spectrum.
- Contour - shape a sound between attack and body.
MAKE SP MODE YOURS
Set every CTRL to a knob, vertical fader or horizontal fader, or choose a different shape for each of CTRL 1 through 6. Show boolean controls as direct ON/OFF buttons or Classic 50% controls. Set every supported effect switch to Toggle or Momentary together, or change only the switch owned by the selected effect.
SCOPE GLASS
See the processed signal behind the performance surface with Peaks, Wave, Bars, Spectrum, Vector, Depth, or Trace. Choose clear, glass, or solid Chomp tiles, then use a flat, gradient, rainbow, or custom one-to-three-color scope palette.
RECORD WITHOUT A HOST
Connect a class-compliant USB-C groovebox or audio interface, monitor through the selected output, perform through QuotaFX, and record the post-effect result directly as a 24-bit WAV. Export the newest take from Settings or find it later in Files.
BUILT FOR HANDS-ON CONTROL
- Six MIDI-mappable SP CTRL macros
- Sixteen assignable SP favorites with Select, Toggle, or Hold behavior
- Toggle and Momentary modes for supported effect switches
- In-plugin MI
Latest updates
1.3.0
- Added Chomp Mode: 48 simultaneous, assignable and reorderable performance positions processed in visible order.
- Added literal 8, 16, 32 and 48 position views with paging, full-box finger rides and HOLD.
- Added Chomp Tune: assign any effect, move or swap positions, map up to four parameters, set From/To endpoints and choose the response curve.
- Added Chomp Setups: save and load named setups across hosts on the same device, export/import portable setup files, and choose an optional default for new instances. Saved host sessions retain their own tuning.
- Added Shuttle, Reflex, Wrap Filter and Contour, bringing the library to 48 effects.
- Rebuilt SP Mode for responsive portrait and native landscape layouts.
- Added independent Knob, Vertical Fader and Horizontal Fader choices for CTRL 1 through 6.
- Added Direct and Classic 50% switch presentation, global or current-effect Toggle/Momentary behavior, and MFX Hold/Latch.
- Added Scope Glass, Bars, clear/glass/solid Chomp tiles and custom one-to-three-color palettes.
- Added Standalone 24-bit WAV recording for connected USB-C grooveboxes and audio interfaces.
- Consolidated performance, appearance, recording, MIDI, license, manual, support and community controls in QuotaFX Settings.
- Previous not-yet-purchased users with a real trial record receive one fresh seven-day window exactly once. New production users remain purchase-required.