ButterSynth app icon

Apps Like ButterSynth for iPhone and iPad

by Arto Vaarala★ 4.062 ratingsMusic$19.99Data updated 2026-09-22

ButterSynth screenshots

Ranked alternatives

Showing 581–600 of 1,000 ranked alternatives.

  1. NeSi xTrem app icon

    NeSi xTrem

    Neon Silicon LLC

    Use AU hosts to apply tremolo effects

    A tremolo effect plugin for iOS audio units. Applies FM-based LFO modulation to audio signals. Adjusts volume with VCA and low-pass gate controls. Enhances instrument tracks with dynamic audio movement.

    ★ 4.717 ratingsMusicFreeData updated 2026-09-06
  1. WoodStepper app icon

    WoodStepper

    Woodman's Immaculate Maple Syrup Studio

    ★ 4.312 ratingsMusic$10.99Data updated 2026-09-18
  2. Tomofon app icon

    Tomofon

    Klevgrand Produkter AB

    ★ 4.820 ratingsMusic$28.99Data updated 2026-09-06
  3. 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
  4. Redshrike - AUv3 Plug-in Synth app icon

    Redshrike - AUv3 Plug-in Synth

    iceWorks, Inc.

    Create and shape metallic sounds

    Create and shape sound using FM synthesis. Adjust oscillator parameters, apply filters, and control resonance. Customize sound effects with modulation options. Export audio files and integrate with DAWs via .

    ★ 4.828 ratingsMusic$8.00Data updated 2026-09-11
  5. MultitrackStudio for iPad app icon

    MultitrackStudio for iPad

    Giel Bremmers

    Record edit and mix music tracks

    The app transforms an iPad into a multitrack music recording studio for audio and MIDI. Users can record, edit, and mix tracks with various editors and effects.

    ★ 4.429 ratingsMusic$29.99Data updated 2026-10-24
  6. 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
  7. TweakyBeat app icon

    TweakyBeat

    Rodrigo Yanez

    Simple synth drum machine with personality.

    The app is a monophonic synthesizer used as a step sequencer. It creates synthesized drum loops with a simple interface.

    ★ 5.025 ratingsMusicFreeData updated 2026-09-11
  8. ANALOGyX1 app icon

    ANALOGyX1

    Rob Jackson

    Play synth sounds with MIDI keyboard

    A virtual monophonic synthesizer with dual oscillators, a sub oscillator, and noise source. Features envelope modulation, filter shaping, and LFO control. Supports MIDI input for playback and integrates with AU compatible hosts.

    ★ 5.09 ratingsMusic$2.99Data updated 2026-09-06
  9. Ridgewalk app icon

    Ridgewalk

    Aqeel Aadam

    Explore sound, stretch audio, record instantly

    Create and manipulate audio using granular synthesis techniques. Adjust microloops to modify sound textures and timing. Record and overdub audio into a buffer. Stretch or compress audio in real time. Generate output from independent microloopers.

    ★ 4.821 ratingsMusic$9.99Data updated 2026-09-06
  10. Stellr app icon

    Stellr

    BACKPULLVER SOFTWARE LTD OOD

    ★ 3.49 ratingsMusic$4.99Data updated 2026-09-16

How we rank alternatives

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