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 261–280 of 1,000 ranked alternatives.

  1. auSCOPE X app icon

    auSCOPE X

    Nemesis Technology, Inc.

    See audio waveforms in real time

    View stereo audio waveforms in real time with two-channel design and pixel-accurate resolution. Capture audio signals using a sophisticated trigger system. Monitor waveforms with minimal latency between sound input and visual display.

    ★ 4.212 ratingsMusic$5.99Data updated 2026-09-29
  2. Parametric Equalizer app icon

    Parametric Equalizer

    Blue Mangoo Consulting Company Limited

    Adjust settings and filters

    Adjust audio frequencies with six filter bands. Control low and high cut filters with adjustable Q. Use two bell filters and low/high shelf filters. Customize resonance and frequency settings. Apply equalization within an audio unit host application.

    ★ 4.319 ratingsMusic$5.99Data updated 2026-09-15
  1. AUFX:Dub app icon

    AUFX:Dub

    Kymatica AB

    Create delay effects with precise control

    Create stereo delays with adjustable parameters for various sound effects. Simulate tape characteristics including noise and warble. Apply filters in the delay loop for dub-style tones. Use stereo delay, detune, and ping-pong options.

    ★ 4.633 ratingsMusic$4.99Data updated 2026-09-08
  2. AUFX:PeakQ app icon

    AUFX:PeakQ

    Kymatica AB

    Equalize audio with precise control

    A 4-band parametric stereo equalizer with peak, low-shelf, and high-shelf filters. Adjust gain, frequency, and Q for each band. View real-time frequency response graphs. Apply effects for subtle enhancements or aggressive boosting.

    ★ 4.525 ratingsMusic$4.99Data updated 2026-09-08
  3. EQ-A app icon

    EQ-A

    RRS, OOO

    Adjust audio frequency and apply effects

    Adjust audio frequency response with a wide range of tonal adjustments. Apply classic British settings. Customize sound through flexible equalization controls. Access demo version with limited free play time.

    ★ 4.822 ratingsMusicFreeData updated 2026-09-21
  4. FAC Bandit app icon

    FAC Bandit

    Frederic Corvest

    Process audio with effects and filters

    A music offers 3-band multi effects processing with individual effect controls and mix blending. Includes built-in effects like Saturator, Lofi, and Ring Modulator. Supports In- purchases for Delay and Reverb.

    ★ 4.957 ratingsMusic$9.99Data updated 2026-09-17
  5. Eos 2 app icon

    Eos 2

    Audio Damage, Inc.

    ★ 4.418 ratingsMusic$6.99Data updated 2026-09-13
  6. ChowTapeModel app icon

    ChowTapeModel

    Jatin Chowdhury

    Record, edit, and play tape audio

    Record and process audio with parameters for tape distortion, playhead loss, wow/flutter, and tape degradation. Emulate various tape machines and types. Adjust tape saturation and frequency response.

    ★ 5.053 ratingsMusicFreeData updated 2026-09-06
  7. PolyIvoks Filter app icon

    PolyIvoks Filter

    RRS, OOO

    Audio, shape sound, create music

    Apply audio filters to modify sound characteristics. Adjust parameters for tone shaping and resonance. Load and save presets. Access a demo version with limited playtime. Purchase full version for unlimited use.

    ★ 4.721 ratingsMusicFreeData updated 2026-09-24
  8. Caustic Editor for Volca Sample app icon

    Caustic Editor for Volca Sample

    Rejean Poirier

    Record and edit audio samples

    Edit audio files using waveform editing tools. Import and export WAV files via AudioShare, AudioCopy/Paste, or iTunes. Record and manipulate samples for KORG . Apply real-time effects and preview before stamping.

    ★ 4.339 ratingsMusicFreeData updated 2026-09-09
  9. Music Player & iMusic・eTube app icon

    Music Player & iMusic・eTube

    VietTS CO., LTD

    Stream , bookmark videos, build playlists

    Create and manage playlists with unlimited customization. Share playlists with friends. Bookmark and organize favorite videos. Stream content to AirPlay devices. Adjust audio settings for personalized sound quality.

    ★ 4.2258 ratingsMusicFreeData updated 2026-09-06
  10. Mid-Side Continuum app icon

    Mid-Side Continuum

    Zoltan Nyari

    Adjust -side balance and modulation

    A music plugin that allows for -side encoding with continuous values and gradual changes. Users can adjust channel mode switches as faders for modulation. The plugin extends -side encoding without cross-fading or artificial constructs.

    ★ 5.06 ratingsMusic$5.99Data updated 2026-09-06
  11. Marantz AVR Remote app icon

    Marantz AVR Remote

    D&M Holdings Inc.

    Control audio and video settings remotely

    Control AV receivers with volume adjustment, source selection, and input switching. Manage playlists, adjust equalizer settings, and view system status. Receive firmware updates and check compatibility details.

    ★ 2.1624 ratingsMusicFreeData updated 2026-09-09
  12. FD-1 Filter Delay app icon

    FD-1 Filter Delay

    Kai Aras

    Modulate, , signals

    Create rhythms and grooves using modulated and sections. Adjust parameters and modulation settings. Use built-in step sequencer and low frequency oscillator for rhythmic sequences. Sync modulation with host tempo.

    ★ 4.632 ratingsMusic$9.99Data updated 2026-09-16
  13. PCM2612 Retro Decimator Unit app icon

    PCM2612 Retro Decimator Unit

    Demange Mathieu

    Edit audio with 8-bit decimation and filtering

    A music allows users to edit audio with 32-step scalable 8-bit decimation. Adjust dry/wet levels and switch between stereo and mono modes. Choose between legacy and crystal clear output filters. Select vertical or horizontal graphical layouts.

    ★ 5.028 ratingsMusicFreeData updated 2026-09-06
  14. ChowMatrix app icon

    ChowMatrix

    Jatin Chowdhury

    Process audio with delay nodes

    Allows users to create and manipulate delay effects using a modular tree structure of delay nodes. Users can connect and adjust nodes to design custom audio effects. It functions as an audio unit v3 plugin for host applications.

    ★ 5.025 ratingsMusicFreeData updated 2026-09-06
  15. Enso Looper app icon

    Enso Looper

    Audio Damage, Inc.

    Loop audio and control effects

    Is a AUv3 plugin for audio looping. It allows users to create and layer loops, adjust timing, and apply effects. Features include real-time playback control, loop quantization, and integration with host applications for music production.

    ★ 4.522 ratingsMusic$7.99Data updated 2026-09-17
  16. Moebius Lab app icon

    Moebius Lab

    ConTempoNet S.A.S. di Maurizio Refice & C.

    Process audio with modular effects

    Create and manipulate audio with a synth, varispeed stereo sample player, and multiple effects. Adjust parameters with dedicated LFOs. Use preset sounds or build custom effects with modular chains. Sync external audio applications.

    ★ 4.950 ratingsMusic$9.99Data updated 2026-09-11

How we rank alternatives

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