Apps Like GSDSP MagicFilter for iPhone and iPad
Shape frequencies with multi-curve filters
Create and manipulate complex frequency filters with multi-curve spectral shaping. Adjust filter amounts per frequency or range. Mix, modulate, and spread curves for dynamic sound design. Export and apply filters to audio tracks.
Ranked alternatives
Showing 1–20 of 1,000 ranked alternatives.


GSDSP MagicDelay
Gustav Scholda
Adjust delays with a single curve
Create and manipulate delay effects using a single curve for spectral control. Adjust delay patterns with BPM grids or freeform motion. Modulate and reshape delay shapes in real time for dynamic rhythmic effects.


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.





Spectrogram Pro (with super-smooth 60Hz update)
Dominik Seibold
Analyze sound and visualize spectra
Perform real-time spectral analysis of sounds. View images with adjustable FFT-resolutions, frequency and amplitude scales, and color schemes. Save and share spectrograms. Access bode plot modes with averaging and maximum calculations.

Sparkle - Cross-Synthesis
Alessandro Petrolati
Transform audio with spectral algorithms
Transform audio by transferring the temporal structure of a source sound to a target sound while preserving its spectral properties. Apply spectral hybridization using envelope preservation and phase-sync processing.

Swarm II
Voyetra Turtle Beach Inc.
Sync firmware and customize audio settings
Manage headset firmware updates. Customize audio and microphone settings. Design custom EQ profiles. Adjust chat clarity and volume levels. Sync with gaming headsets for real-time adjustments.

GSDSP Quantum Delay
Gustav Scholda
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.

insTuner Free - Chromatic Tuner
Polybeat PTE. LTD.
Tune instruments quickly and easily.
The app offers a chromatic tuner for instruments. It features a fixed note wheel and tone generator for tuning by ear or with the microphone.

Water Eject ‒ Speaker Cleaner
TINY BOOM LIMITED
Generate sound waves and customize audio frequencies
Create and visualize sound waves with frequency control from 0Hz to 22,000Hz. Measure decibels to assess noise levels. Emit ultrasonic frequencies to deter insects. Toggle between light and dark interface themes.


F-16 Filter
Blamsoft, Inc.
Apply filters and adjust frequency response
Adjust audio signals with sixteen modes and resonance controls. Modify frequency response visually. Apply saturation for analog-style clipping. Blend wet and dry signals. Use a 4 pole lowpass mode for classic Moog ladder sound.

Equalizer+ HD music player
MWM
All-in-one music player and sound customizer.
The app is a music player with equalizer and bass booster features. It offers sound customization and access to local and cloud music libraries for an optimized listening experience.

Modley
Klevgrand Produkter AB
Design delay signals with effect modules
Allows users to create custom delay signals using three effect racks. Effects can be inserted before, during, or after the delay loop. Users adjust signal flow by selecting and arranging effect modules across the racks.

Sonic | Water Eject
VonBruno LLC
Clean speakers with precise control
Clean iPhone speakers by generating a sine wave . Adjust frequency with swipe gestures. Control intensity for effective moisture removal. Perform cleaning sessions to restore speaker clarity.

Factory - Modular Synthesizer
Sugar Bytes GmbH
Create and shape complex sounds
Create and manipulate complex sounds using analog-style oscillators, filters, and wavetable synthesis. Modify signals with a 3-FX-Chain and dynamic signal flow. Adjust sounds using a Morph crossfader for smooth transitions.
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