GSDSP Quantum Delay app icon

Apps Like GSDSP Quantum Delay for iPhone and iPad

Echoes with modulation and filtering

Create and manipulate audio delays with vintage and modern modes. Adjust modulation, filtering, and timing settings. Sync delays to BPM or set precise milliseconds. Apply fine-tuned micro-timing adjustments. Export processed audio files.

by Gustav Scholda★ 4.815 ratingsMusic$14.99Data updated 2026-09-06

Ranked alternatives

Showing 81–100 of 1,000 ranked alternatives.

  1. Model 15 Modular Synthesizer app icon

    Model 15 Modular Synthesizer

    Moog Music Inc.

    Create and explore synth sounds

    Create and manipulate sounds with precise control over oscillators, filters, and effects. Connect and route modules to build custom setups. Save and load presets. Export audio files and share directly.

    ★ 4.9898 ratingsMusic$29.99Data updated 2026-09-30
  1. BAM - Beat Maker & Music Maker app icon

    BAM - Beat Maker & Music Maker

    Imaginando Lda

    Create beats, record tracks, mix sounds

    Create with virtual instruments, effects, and AUv3 plugin support. Arrange beats, adjust tempo, and export tracks. Share projects directly or sync with DAWs for further editing.

    ★ 4.896 ratingsMusic$19.99Data updated 2026-09-06
  2. AudioKit Digital D1 Synth app icon

    AudioKit Digital D1 Synth

    Audiobus Pty. Ltd.

    Create and play virtual analog synths

    Create and play music with a 64-voice virtual analog and PCM . Access 500+ presets from various artists. Adjust filters, envelopes, and modulation parameters. Save and recall custom patches. Export audio files and share directly.

    ★ 4.82,075 ratingsMusicFreeData updated 2026-09-16
  3. GSDSP MMM app icon

    GSDSP MMM

    Gustav Scholda

    Modulate plugins with LFOs and macros

    Control MIDI parameters with LFOs, random generators, envelope followers, and XY pads. Modulate plugins, hardware, and instruments via MIDI CC. Create and automate modulation without drawing automation curves.

    ★ 4.831 ratingsMusicFreeData updated 2026-09-06
  4. Shimmer AUv3 Audio Plugin app icon

    Shimmer AUv3 Audio Plugin

    Limelight Software

    Apply effects to tracks

    A effect for digital workstations. Users apply delay, pitch shifting, and reverb to create harmonies. Adjust filtering and monitor signal levels with stereo meters. Presets and graphical interface available.

    ★ 4.231 ratingsMusic$7.99Data updated 2026-09-17
  5. AudioKit Synth One J6 app icon

    AudioKit Synth One J6

    AudioKit Pro, LLC

    Stream music and create beats freely

    Create and manipulate music with a virtual analog . Generate lush pads, deep basses, classic keys, and vibrant leads. Adjust filters, envelopes, and modulation parameters. Save and export projects in multiple audio formats.

    ★ 4.91,700 ratingsMusicFreeData updated 2026-09-06
  6. QuadroSphere app icon

    QuadroSphere

    Limelight Software

    Create soundscape with frequency bands

    Create a soundscape with a moving sound source by splitting audio into 4 frequency bands. Each band has a coloured sphere for adjusting pan, stereo separation, and volume. Control stereo placement with automation or random effects.

    ★ 5.06 ratingsMusic$14.99Data updated 2026-09-06
  7. Elastic FX app icon

    Elastic FX

    Oliver Greschke

    Process audio effects and route signals

    Process audio with up to four effects. Route audio from external devices or sound files. Connect to iOS drum machines or synthesizers via Inter- Audio or Audiobus. Adjust effect parameters for sound shaping.

    ★ 4.634 ratingsMusic$9.99Data updated 2026-09-10
  8. midiLFOs - midi modulator app icon

    midiLFOs - midi modulator

    Arthur Kerns

    Send modulation to music apps

    Sends modulation control data to music apps and synthesizers. It features four independent LFOs with seven-bit CC messages. Users can adjust waveform shapes and modulate amplitude and rate between LFOs.

    ★ 4.921 ratingsMusic$4.99Data updated 2026-09-10
  9. Kajita - AUv3 Plug-in Effect app icon

    Kajita - AUv3 Plug-in Effect

    iceWorks, Inc.

    Craft spatial effects with precise parameters

    Create spatial audio effects with a two-stage multi-tap stereo delay and reverb. Adjust parameters for precise control over delay time, feedback, and reverb decay. Compatible with for integration with digital audio workstations.

    ★ 5.019 ratingsMusic$6.99Data updated 2026-09-06
  10. Sampletoy app icon

    Sampletoy

    Mazbox Limited

    Record sounds, loop, pitch, distort

    Record sounds via microphone and manipulate them live with pitch, distortion, and looping. Apply resonant filters, delays, and envelopes. Play sounds in stepped mode like a keyboard or free mode for microtonal effects.

    ★ 4.2105 ratingsMusicFreeData updated 2026-09-08
  11. Delay3000 Vintage Modern app icon

    Delay3000 Vintage Modern

    Nembrini Audio S.r.l.

    Apply delay effects to audio tracks

    Delay processing plugin with 16 stereo multitap patterns and repetition hold function. Includes modulation circuit, ducking, and filter sections. Syncs to DAW and offers delay effects. Adjusts delay time and feedback parameters.

    ★ 5.018 ratingsMusic$7.99Data updated 2026-09-23
  12. Echo Pad - Delay FX Processor app icon

    Echo Pad - Delay FX Processor

    Holderness Media

    Playable flexible multi effects processor.

    The app offers a multi-effects processor with a range of delay sounds and other effects. It is compatible with Audiobus 3, Inter-App Audio, and MIDI control for synced delays.

    ★ 4.910 ratingsMusic$4.99Data updated 2026-10-05

How we rank alternatives

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