Apps Like Audulus 4 for iPhone and iPad
Design sounds and build synthesizers
Create and design synthesizers with modular patches. Adjust audio parameters in real time. Export sounds and share projects. Use professional-grade tools for live performance and experimentation.
Audulus 4 screenshots
Ranked alternatives
Showing 581–600 of 1,000 ranked alternatives.

Scape
Opal Limited
Recombine sounds and create music
Create and manipulate ambient music using modular sound elements. Adjust parameters to influence rhythm, tone, and mood. Save and export custom compositions. Share creations with others.

AD 480 free - Studio Reverb
Thomas Fiedler
Pro quality studio reverb effect.
The app provides a professional reverb sound effect with four acoustic spaces. It supports Audiobus and Inter-app Audio, along with internal and external audio interfaces.

WOV : creative textures
K-Devices
Create from your sounds
Create audio effects with customizable rate settings for waveform modulation. Adjust waveform shapes and mix levels. Access presets for tremolo, glitch, and other . Integrate with AUv3 host apps for real-time sound manipulation.

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.

Flux Pro
Caelum Audio Ltd
Modulate sounds with stereo waves
Create dynamic audio effects with customizable modulation graphs. Adjust depth and parameters in four effect slots. Apply stereo waves, side-chains, filters, and glitches. Shape sound characteristics for precise track customization.

GSDSP MagicFilter
Gustav Scholda
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.

Mellotronics Streetlytron '63
Phil Atkin
Stream melodies and tape loops
Play melodic sounds using a 3-octave keyboard or MIDI controller. Access 63 tapes from Streetly's Production Masters. Control internal settings via MIDI. Record and perform with real-time adjustments. Sync with external devices for expanded control.





Accordion Vintage
Alessandro Petrolati
Play samples and loop notes
Play virtual with 1300 looped samples and 4 velocity layers. Include key-on and key-off sounds for realism. Use Audiounit support, iOS Universal compatibility, and Audiobus integration for audio routing.




Skym
ResGuide LLC
Control 4 parameters with touch gestures
Control 4 parameters of Ableton devices simultaneously using touch. Adjust X, Y, Speed, and Gate values in real time. Connect via USB or Bluetooth. Sync with Ableton via a provided script. Includes a free starter project for sound design.

How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.