This audio effect plugin creates unique sound textures by generating up to 16 stereo 'grains' from delayed input audio. It offers randomization of grain shape, delay time, and pitch-shifting for experimental sound design.




250+ iOS apps curated and reviewed
Looking for free grdelay apps? 9 of our 250+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | $1.99 | 5.0★ (3) | No | No | Jun 2026 | |
| 2 | $5.99 | 4.8★ (22) | No | No | May 2026 | |
| 3 | $29.99 | 4.7★ (14) | No | No | Aug 2026 | |
| 4 | $9.99 | 4.7★ (151) | No | No | Aug 2026 | |
| 5 | Free | — | Yes | Yes | May 2026 | |
| 6 | $1.99 | 5.0★ (4) | No | No | Aug 2026 | |
| 7 | Free | 4.2★ (11) | No | No | Aug 2026 | |
| 8 | Free | 4.1★ (117K) | No | No | Aug 2026 |




This audio effect plugin creates unique sound textures by generating up to 16 stereo 'grains' from delayed input audio. It offers randomization of grain shape, delay time, and pitch-shifting for experimental sound design.



This audio effect app provides versatile delay sounds, from classic tape echoes to experimental textures. It offers dual buffers with extensive shaping, glitchy repeats, and intuitive visual feedback for creative sound design.



This app offers a unique spectral delay effect with advanced control over thousands of parallel delays using a single curve. It allows for real-time modulation, tempo-syncing, and precise feedback management for expansive sonic exploration.


Transform any sound into a playable musical instrument using granular synthesis. Create unique textures, soundscapes, and rhythms from your voice, ambient noise, or built-in samples. Record audio, load files, and save your sonic creations.




This audio effect plugin offers a unique delay with a cosmic ambient soundscape. It utilizes the Golden Ratio in its design for versatile and unconventional sound manipulation, featuring three stereo delay lines with variable modulation and lo-fi texture.


Generate random patches for your AUv3 compatible music apps. Save your favorite creations and access them later. Easily mark preferred apps for quick selection.


Transform your device into a portable recording studio. Create music with virtual instruments, record vocals and guitars, and mix multi-track songs. Explore a vast library of sounds and effects to produce professional-sounding tracks anywhere.


This audio effect plugin offers vintage-inspired stereo delay with deep modulation, flexible filtering, and creative timing options. It allows for precise control over echoes, from warm analog sounds to shimmering textures, and integrates an advanced modulation system for unique sound design.


This app uses AI to clone your voice or generate speech in celebrity voices. It offers tools for creating natural, expressive audio for various projects, including voiceovers, podcasts, and memes. Features include voice editing, a smart library, and a timeline editor for seamless audio production.


This audio effect processor allows for sophisticated sound transformation with multi-stage processing and a smooth morphing engine. Create evolving, dynamic effects by seamlessly blending between different processing stages, including drive, character, pitch shifting, and texture.


This app manipulates audio in real-time using a network of delay lines. It offers a wide range of effects, from ambient echoes to rhythmic pulsations and noise, with extensive processing options.


Stream your music library from a Subsonic server with a clean, Apple-inspired interface. Enjoy gapless playback, offline downloads, and customizable design for a seamless listening experience.


This app allows users to create and manipulate complex synthesizer sounds using a modular interface. Build up to eight synthesizers simultaneously, controlling them via an on-screen keyboard, step sequencer, or external MIDI devices. Fine-tune audio with built-in effects and an equalizer.


This app offers a unique approach to sound design by splitting audio into 27 bands, applying individual delay effects to each. It allows for real-time manipulation of delay times, levels, and feedback, enabling complex rhythmic and sonic variations.


This audio processor captures and reinterprets sonic fragments, introducing intentional glitches, distortions, and variations. It allows users to reshape sounds, creating unique soundscapes that blend memory and reality.


This audio effect plugin offers advanced compression with new features like external sidechain input and a sidechain HPF control. It allows for cleaner sound with full bandwidth control and includes input/output level adjustments for easier tuning.


Transform any sound into lush, evolving musical textures with twelve tuned voices. Choose from various resonator models and motion engines to create unique sonic landscapes. Lock to host tempo for rhythmic precision.


This experimental music app functions as an AUv3 effect and standalone application. It offers two sound sources, a ring modulator, and a switchable filter for creating unique noise and tones. Gesture recording and playback are also supported.


This audio plugin offers the powerful delay algorithms of Nembrini Audio in a user-friendly package. It features BPM sync, a stereo spread circuit, and a rich analog tube preamp for unique signal coloration. Use it as a standalone app or within other music production software.