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 561–580 of 1,000 ranked alternatives.

  1. SA60 app icon

    SA60

    RRS, OOO

    Stream audio and edit effects in real

    Edit audio with EQ modes, stereo or mid-side processing, and upsampling options. Compare audio using A/B functionality. Adjust settings with macro controllers and undo/redo features. Access a scalable interface and built-in gain matching.

    ★ 5.011 ratingsMusicFreeData updated 2026-09-24
  2. Sinusoid app icon

    Sinusoid

    erik sigth

    Sequence sounds and track rhythms

    Create and sequence music using 4 sound channels with 3 tone channels and 1 for drums and noise. Adjust audio parameters like pan, amplitude envelope, vibrato, and pitch glide. Add ring modulation, FM synthesis, and a resonant filter.

    ★ 4.913 ratingsMusic$4.99Data updated 2026-09-08
  1. Deep Synth : FM Synthesizer app icon

    Deep Synth : FM Synthesizer

    Aleksandar Mlazev

    Edit waves and modulate sounds

    Create and customize synths with wave shape modulation and AUV3 support. Adjust envelopes, apply reverb and tremolo effects. Use a polyphonic keyboard with 5 octaves range. Connect MIDI keyboards via USB for velocity and pitch shift.

    ★ 4.02 ratingsMusic$4.99Data updated 2026-09-12
  2. JAX ONE Frequency Shifter app icon

    JAX ONE Frequency Shifter

    Jens Guell

    Shift frequencies and process audio

    Extended allows users to manipulate audio streams using a Bode-style . Apply pitch shifting, detuning, and modulation effects. Adjust parameters for tone shaping and sound transformation. Works across Mac platforms.

    ★ 5.01 ratingsMusic$14.99Data updated 2026-09-06
  3. TTAP : delay gone deep app icon

    TTAP : delay gone deep

    K-Devices

    Record, process, and play audio effects

    Effects with adjustable time, feedback, and mix controls. Apply modulation and filter settings. Save custom presets. Integrate with AUv3 host apps for audio processing and real-time sound shaping.

    ★ 4.823 ratingsMusic$2.99Data updated 2026-10-25
  4. Korvpressor app icon

    Korvpressor

    Klevgrand Produkter AB

    Compress audio and limit peaks

    Adjust audio levels with a compressor and limiter. Control low, mid, and high frequencies with separate knobs. Apply transparent compression to vocals and mixes. Export processed audio files.

    ★ 4.617 ratingsMusic$14.99Data updated 2026-09-09
  5. StrandOrgan app icon

    StrandOrgan

    Markus Sigg

    Play organ samples on MIDI keyboard

    Play Lars Palo's Strand pipe organ samples on a MIDI keyboard connected to iOS or macOS. Access the Kalvträsk Church sampleset via Creative Commons license. Export samples for use with other software.

    ★ 4.633 ratingsMusicFreeData updated 2026-09-08

How we rank alternatives

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