0+ iOS apps curated and reviewed
Every iPhone needs a few good music effect AUv3 apps. We benchmark 0+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.8★ (78) | No | Yes | Aug 2026 |
| 2 |  | Free was $7.99 | 4.8★ (1.1K) | Yes | Yes | Aug 2026 |
| 3 |  | Free | 4.6★ (1.3K) | Yes | Yes | Aug 2026 |
| 4 |  | $4.00 was $5.00 | 5.0★ (20) | No | No | Aug 2026 |
| 5 |  | $4.00 was $5.00 | 4.7★ (17) | No | No | Aug 2026 |
| 6 |  | $4.00 was $5.00 | 4.8★ (33) | No | No | Aug 2026 |
| 7 |  | $2.99 | 4.2★ (410) | No | No | Aug 2026 |
| 8 |  | $39.99 | 4.8★ (2.9K) | No | Yes | Aug 2026 |
Create custom synthesizers, audio effects, and MIDI processors with a modular music-making tool. Arrange modules on lanes to process signals and route them internally or with your host DAW. Explore a vast library of modules to craft unique sounds.
Create deep, earth-shattering bass lines and custom electronic drum sounds. This powerful synth offers a lightweight yet robust tool for musicians across various electronic genres. It functions as a standalone app and an AUv3 plugin, allowing for seamless integration into your existing music production workflow.
Create music with a vast library of professional sounds and rhythms. This app offers advanced MIDI and AUv3 integration, allowing you to customize sounds, import your own files, and sync with other music software. Unlock the full experience with a premium subscription.
This is an advanced audio effect plugin for musicians and engineers, combining a multi-tap stereo delay and reverb. It offers extensive parameters for detailed spatial effect crafting, not a simple-to-use tool.
This audio effect transforms sustained sounds into rhythmic phrases with a 16-step sequencer. Adjust volume, pan, and filter at each step to craft intricate sound designs.
This app creates tempo-synchronized rhythmic delay patterns with adjustable volume, pan, and filter for each tap. It's designed for sound engineers focused on intricate audio creation.
This app is a powerful live looper for iOS, inspired by hardware loop stations. It offers extensive features for recording, manipulating, and exporting audio, suitable for both standalone use and as an AUv3 plugin within other music apps.
Create music with a comprehensive suite of over 40 virtual instruments and effects. This powerful yet intuitive ecosystem allows you to quickly turn your musical ideas into finished tracks, offering a vast sound library and flexible workflow for various genres.
Create music on the go with this free app. Record vocals, make beats, and mix demos using a mobile DAW. Collaborate with others and access exclusive AI tools and distribution opportunities with an optional membership.
This real-time audio plugin corrects pitch for vocals and instruments, offering natural tuning or creative robotic effects. It supports various scales and pitch standards, and can be used standalone or within compatible music production hosts.
This app transforms your device into a full-featured DJ system, allowing you to mix music from various streaming services and your personal library. Create live mixes, remix tracks, or use an automatic mode for seamless transitions. It offers advanced music production tools and hardware integration for both beginners and professionals.
This audio plugin offers a vast library of over 1,000 instruments and presets, along with extensive effects and layering capabilities. It allows producers to quickly find and shape sounds for their music, with new content added weekly. The app also features a 6-band equalizer and dynamics tools for precise sound manipulation.
Explore a vast collection of vintage synth sounds inspired by early 2000s digital music. This app offers over 1,000 samples and 60+ PCM sound sources, with over 100 presets for immediate inspiration. It functions as a standalone instrument or an AUv3 plugin for popular DAWs.
This mobile recording studio and audio editor helps users sound professional with intuitive tools. It offers automatic pitch correction, background noise removal, and a variety of effects. Users can record vocals, process existing audio/video, and even extract vocals from songs.
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.
This audio effect app splits input signals into three bands, adding resonance to lows and harmonic voices to mids. It includes overdrive and vibrato for highs, offering a unique sound-shaping experience. Works as a standalone app or AUV3 plugin.
This app is a physical modeling synthesizer that allows users to create a wide range of sounds, from strings and pipes to metallic textures. It provides tools for detailed sound shaping and is compatible with AUv3 environments.
This app offers an analog-style synthesizer with a unique resonator for experimental sound design. Explore a wide range of sonic possibilities with familiar analog tones and innovative resonator effects.
This synthesizer app creates aggressive, sharp, and dirty sounds using an FM oscillator, filter, and resonator. It's designed for users seeking unique and metallic sonic textures.
This app acts as a central hub for music creation, allowing you to connect various music apps and hardware. Seamlessly route audio and MIDI between compatible applications and external devices to build complex sound chains and enhance your creative workflow.