ButterSynth app icon

Apps Like ButterSynth for iPhone and iPad

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

Showing 561–580 of 1,000 ranked alternatives.

  3. EG ModernFX AU3 Multi effects app icon

    EG ModernFX AU3 Multi effects

    andrea angelini

    Apply to audio tracks

    Add multieffects to audio tracks with Bitcrusher, Ring Modulation, Fuzz Octaver, and other . Adjust parameters and bypass with a double tap. Send to different output buses. Automate parameters via MIDI CC. Use multitouch for effect control.

    ★ 5.04 ratingsMusic$3.99Data updated 2026-09-06
    App details
  2. Pure Strings Instrument & AUv3 app icon

    Pure Strings Instrument & AUv3

    e-instruments lab GmbH

    Play with touch-sensitive pads

    Create and shape string sounds using a touch-sensitive Morphpad. Choose from nine sampled articulations and textures. Blend and morph between different string ensemble options. Adjust and layer sound effects for customized musical expressions.

    ★ 4.724 ratingsMusic$29.99Data updated 2026-09-06
    App details
  4. Jam Synth app icon

    Jam Synth

    Derek Mesecar

    Convert guitar signal to leads

    Processes guitar input to control digital oscillators, adjusting pitch and amplitude in real time. It applies multiple effects and generates sounds without using MIDI. Users can customize sound settings and adjust effect parameters directly.

    ★ 5.029 ratingsMusicFreeData updated 2026-09-08
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  7. Nature - Oscillator app icon

    Nature - Oscillator

    Alexander Zolotov

    Convert visual patterns to sound

    Convert visual input from the camera into sound using spectral synthesis. Adjust scanning curve parameters including amplitude, type, and speed. Control the interpretation of image data as sound spectrum.

    ★ 4.519 ratingsMusic$1.99Data updated 2026-09-09
    App details
  9. Low Poly Synth app icon

    Low Poly Synth

    Alexander Zolotov

    Generate sounds and explore presets

    Tmospheric melodic sounds with customizable timbres and billions of unique presets. Adjust individual sample volumes via top panel or MIDI. Use a classic keyboard interface to play and manipulate sounds.

    ★ 4.719 ratingsMusic$1.99Data updated 2026-11-10
    App details
  10. Mazetools Soniface Pro app icon

    Mazetools Soniface Pro

    Ectoplastic UG (haftungsbeschrankt)

    Record audio, create patterns, play instruments

    Create and manipulate music with unlimited instruments and audio recording. Build scenes using pattern mode and visual elements. Control instruments via multitouch and motion interface. Connect to HDMI and Airplay for live performances.

    ★ 4.726 ratingsMusic$12.99Data updated 2026-09-12
    App details
  16. TaS-X app icon

    TaS-X

    Pedro Yamada

    Modulate audio with LFO waveforms

    Allows users to apply stereo tremolo effects using adjustable LFO waveforms. Users can visualize modulation options with four waveforms and smoothing parameters. The supports tempo-synced tremolo with customizable LFO rates.

    ★ 5.02 ratingsMusic$2.99Data updated 2026-09-06
    App details

How we rank alternatives

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