Apps Like PaulXStretch for iPhone and iPad
Stretch audio with precise timing
Transform audio with extreme time stretching and pitch manipulation. Apply granular synthesis effects to create ambient textures and experimental soundscapes. Adjust stretch factors, control grain size, and modify playback speed independently.
PaulXStretch screenshots
Ranked alternatives
Showing 141–160 of 1,000 ranked alternatives.


ChowMultiTool
Jatin Chowdhury
Process audio with precision and control
Audio plugin for music production offers EQ with linear phase, customizable waveshaper, signal generator, analog-style EQ, band splitter, brickwall limiter, and state variable filter.


KB-1 Keyboard Suite
Kai Aras
Play MIDI keyboards and control instruments
Play multiple instruments simultaneously using MIDI Polyphonic Expression. Access 8 layouts with multiple rows and octaves. Choose from 15+ scales. Use a powerful arpeggiator. Operate as a standalone device with multiple keyboards.



BeatHawk
UVI
Record, edit, and mix music tracks
Create and produce music with beat-making, track composition, and sampling tools. Record and sequence audio and MIDI. Use high-quality UVI instruments and effects. Export mixes, stems, or project files. Share tracks on YouTube or SoundCloud.

Phonolyth Cascade
Yuri Turov
Process audio with reverb and diffusion
Create ambient soundscapes with diffusion controls for subtle smearing, widening, and deep reverberation. Adjust randomized modulation for evolving textures.








Pitch Drift - Baby Audio
Baby Audio Inc.
Adjust with organic
Adjust with organic fluctuations. Control depth and speed of changes. Apply natural instability or intentional . Sync with DAWs via AUv3. Create subtle or intense variations for production.

Chomplr
MSXII Sound Design LLC
Import samples and create music
Edit and manipulate audio samples within a sample library. Import custom samples and access an online store. Use as a standalone or AUv3 plugin. Create new music by chopping, looping, and arranging samples.


Bit Maestro
David Blake
Manipulate audio bits with precision
Allows users to manipulate audio at the bit level. Users can mute or invert individual bits, create distortions, and rearrange bit order. It introduces harmonics and offers advanced sound shaping features.

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