Design custom audio and MIDI effects racks with over 80 building blocks. Route audio in series or parallel and create unique interfaces for your sound processing needs.
Limelight FX by Matrix Custom House Incorporated






34+ iOS apps curated and reviewed
With an average user rating of 4.2β , the limelight fx category is one of the App Store's strongest. Browse all 34+ apps we track, sorted so the most loved ones surface first.












Design custom audio and MIDI effects racks with over 80 building blocks. Route audio in series or parallel and create unique interfaces for your sound processing needs.






Create impressive VFX movies with a variety of special effects and templates. Easily add dragons, fire, wings, and more to your videos, even from your existing clips. No complex equipment needed to make stunning visual content.


This audio effects processor emulates the character of vintage hardware, offering 18 creative modules to add warmth, texture, and unique imperfections to your sound. Shape audio from subtle coloration to full sonic destruction with deep modulation and flexible routing.


This AUv3 compatible plugin offers versatile overdrive and distortion effects for music production. It features multiple emulation modes, filtering, tone controls, and an optional compressor for detailed sound shaping. Create everything from subtle crunch to intense distortion.


This stereo analog phaser plugin offers classic 80s-inspired swirling filter effects for music production. It integrates seamlessly with popular DAWs on iOS devices.


This stereo analog flanger plugin creates a range of modulation effects, from subtle chorus to extreme flanging. It's compatible with popular DAWs like GarageBand and Cubasis, offering a sweeping comb filter effect with adjustable feedback for enhanced intensity.


This app generates MIDI note data to simulate guitar strumming and picking. It includes a soundfont player, definable chord pads, and a pattern editor for creating custom strumming and picking sequences. You can also chain patterns into songs and apply various audio effects.


Create multi-layered evolving soundscapes and automatic musical accompaniment. This tool features a sophisticated synthesizer and sequencing engine with four independent lanes, allowing for complex sound design and real-time performance control. It supports MIDI input, audio samples, and harmonic sound generation.


This music app emulates a renowned physical modeling synthesizer, offering diverse synthesis techniques and polyphonic capabilities. It allows for real-time parameter manipulation and can process external audio, creating unique sonic textures and rhythms.


Create ethereal soundscapes with this AUv3 compatible audio effect. It combines delay, pitch shifting, reverb, and modulation to add spacious atmosphere to instruments and vocals. Features include beat-synced options and harmonic enhancement.


This audio plugin acts as a noise gate for digital audio workstations, allowing users to suppress unwanted background noise from microphones or instruments. It offers fine-grained control over attack, release, and hold times, along with filtering to remove hum and hiss, ensuring subtle sounds are preserved.


This audio plugin emulates the warm, crackly sound of vintage vinyl records and tube amplifiers. Add nostalgic character, warp, dust, and hiss to your music. It's designed to enhance recordings with authentic analog warmth and saturation.


This professional lighting control platform offers advanced DMX and smart light management for designers, filmmakers, musicians, and artists. It supports multiple DMX universes, RDM, and HomeKit integration, allowing for complex scene creation and playback.


Transform your photos into movie posters with a variety of special effects. Add explosions, action stickers, and text to create realistic and exciting visuals. This app is perfect for movie lovers who enjoy VFX.


Enhance your audio mixes by adding clarity and edge to sounds. This plugin synthesizes additional harmonics to make instruments cut through, simulate saturation, and achieve a more pleasing tonal content than traditional EQ.


Control ADJ Wifly equipped lights wirelessly with this app. It connects to your iOS device via Wi-Fi and supports up to 24 fixtures, offering an effects generator and memory storage for scenes and shows. A dedicated bridge is required for operation.


This audio plugin offers a trio of effects for vocal enhancement, including sibilance removal, vocal doubling, and noise gating. It features standard and multi-band modes for precise control over vocal processing.


This audio plugin offers stereo pitch shifting for vocals and lead instruments. Independently adjust pitch and detune for left and right channels, with level and balance controls. Optimized for use with DAWs on iOS devices.


This audio plugin enables side-chain compression for music production, creating rhythmic pumping effects. It offers true side-chaining in compatible DAWs and a unique sudo side-chain method for broader compatibility.