MONSTR app icon

Apps Like MONSTR for iPhone and iPad

Adjust stereo width and mix balance

Adjust stereo width with up to six bands. Correct mix imbalances or apply creative effects. Works as a VST3 and AudioUnit plugin. Available for free on Windows, macOS, and Linux. Open source under GPL license.

by Jack Devlin★ 0.00 ratingsMusic$1.99Data updated 2026-09-06

Ranked alternatives

Showing 381–400 of 1,000 ranked alternatives.

  1. BLEASS Monolit app icon

    BLEASS Monolit

    BLEASS

    Create basses, leads, and SFX

    Create and play original sounds using a mono-synth with analogue sound quality and intuitive controls. Design basses, leads, arpeggios, and sound effects. Export and share presets. Sync with desktop, iPhone, or iPad.

    ★ 4.868 ratingsMusicFreeData updated 2026-09-06
  1. Shoom Synthesizer app icon

    Shoom Synthesizer

    Yuri Turov

    Play, edit, and share sounds

    Create and manipulate sound with three independent synthesizers. Adjust pitch from 8–20,000 Hz. Slide or snap notes to scales with customizable glide rates. Set and edit individual notes for precise musical control.

    ★ 4.963 ratingsMusic$6.99Data updated 2026-09-10
  2. StepPolyArp app icon

    StepPolyArp

    Laurent Colson

    Generate melodic patterns from MIDI input

    Create and save unlimited presets with 16 patterns each. Adjust polyphonic and polyrhythmic sequences. Sync presets to iCloud. Use as a standalone or AUv3 MIDI effect. Generate melodic patterns from played notes or chords.

    ★ 4.848 ratingsMusic$19.99Data updated 2026-09-14
  3. AUFX:Push app icon

    AUFX:Push

    Kymatica AB

    Process audio with precision and control

    A stereo dynamics processor with noise gate, compressor/expander, and limiter/clipper. Features adjustable ratios, hard or soft knee, lookahead buffer, and side-chain input. Supports 32-bit DSP for high-quality processing.

    ★ 4.332 ratingsMusic$4.99Data updated 2026-09-09
  4. Howl: A formant synthesizer app icon

    Howl: A formant synthesizer

    Daniel Clelland

    Create and share vocal sounds

    Create vocal effects using a vocoder with four parallel bandpass filters. Generate synthesized sounds with a simple sawtooth wave. Adjust pitch via a customizable keyboard. Apply effects like bitcrush, reverb, and vibrato.

    ★ 4.339 ratingsMusicFreeData updated 2026-09-10
  5. Physicles app icon

    Physicles

    Rodrigo Roman

    Create and play physics-based sounds

    Create and manipulate MIDI sequences using physics-based plugins. Adjust parameters to control sound generation. Export MIDI files and integrate with compatible DAWs and hosts.

    ★ 4.626 ratingsMusicFreeData updated 2026-09-15
  6. MIDI Tape Recorder app icon

    MIDI Tape Recorder

    Uwyn, LLC

    Record with precision and accuracy

    Record and playback messages with precise timing accuracy. Edit recorded sequences, adjust velocities, and control playback speed. Sync with DAWs for seamless integration and real-time performance monitoring.

    ★ 4.759 ratingsMusic$9.99Data updated 2026-09-06
  7. SonARC for Sonance UA Series app icon

    SonARC for Sonance UA Series

    Dana Innovations

    Configure amplifiers and manage DSP settings

    Connect to UA 2-125 and UA 2-125 ARC amplifiers via wireless. Configure output settings for stereo pairs or Patio . Access a library of DSP presets for speaker and subwoofer setups. Adjust audio settings for local zone TV audio.

    ★ 5.07 ratingsUtilitiesFreeData updated 2026-09-06
  8. DrumKick app icon

    DrumKick

    Mark Jeschke

    Play drums anywhere with foot control.

    The app provides a stereo drum kit for live performances. Users can play the kick drum with their foot using a second iOS device and standard Bluetooth.

    ★ 4.440 ratingsMusic$3.99Data updated 2026-10-08
  9. VAPolyMkII app icon

    VAPolyMkII

    Ryo Togawa

    Stream audio and control effects

    A synthesizer with 16 voice polyphonic capabilities. Users can create sounds using two oscillators per voice, adjust ADSR envelopes, apply filters, and control amplification. Includes effects, a sequencer, and audio visualization.

    ★ 4.611 ratingsMusic$14.99Data updated 2026-09-06
  10. Zero Chorus app icon

    Zero Chorus

    Blamsoft, Inc.

    Add and flange effects

    Apply and flange effects to audio tracks. Adjust parameters like delay, feedback, and mix. Integrate with AUv3 host apps. Expand controls for easier tweaking. Enhance sound with a high-quality algorithm.

    ★ 4.222 ratingsMusicFreeData updated 2026-09-10

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.