234+ iOS apps curated and reviewed
With an average user rating of 4.7★, the audio unit app category is one of the App Store's strongest. Browse all 234+ apps we track, sorted so the most loved ones surface first.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.6★ (73) | No | No | Jul 2026 |
| 2 |  | Free | 4.6★ (27) | No | No | Jul 2026 |
| 3 |  | Free | 4.6★ (3.6K) | No | No | Aug 2026 |
| 4 |  | Free | 4.2★ (3K) | No | Yes | Jul 2026 |
| 5 |  | Free | 4.6★ (46) | No | No | May 2026 |
| 6 |  | Free | 4.6★ (14K) | No | Yes | Aug 2026 |
| 7 |  | Free | 4.7★ (2.2K) | Yes | Yes | Aug 2026 |
| 8 |  | Free | 4.8★ (127) | No | No | Jul 2026 |
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.
This audio effect plugin adds organic pitch fluctuations to your music, ranging from subtle natural variations to intense drifting. It helps break digital perfection and add richness to your tracks.
Record and edit high-quality audio using your device's microphone or a connected MOTIV microphone. Features include uncompressed WAV recording, editing tools like trim and split, and advanced audio controls when using compatible hardware.
Transform your voice into a musical instrument with a suite of advanced audio effects. Create robotic voices, harmonies, and unique soundscapes using only your voice. Save and share your creations, or integrate them into your digital audio workstation.
This audio unit provides a five-band equalizer for iOS devices. It features adjustable low shelf, high shelf, and three parametric filters with a boost/cut range of 24 dB. Designed for signal coloring, it can be used in mono or stereo configurations.
This app provides desktop-grade audio editing tools on your mobile device. It features a multi-track editor with numerous effects, an AI vocal separator, and a robust audio recorder. It's designed for music and podcast creators needing a convenient, on-the-go solution.
This powerful audio editor allows for cutting, splicing, and mixing audio files. It also supports format conversion, voice changing, and extracting audio from videos. Create custom ringtones and unleash your musical creativity with a wide range of editing tools.
This app provides a bundle of four professional audio unit synthesizers and one effect, inspired by popular eurorack modules. Explore diverse sound design possibilities with multi-mode oscillators, modal synthesis, string generation, and granular sampling. Compatible with DAWs and AU hosts for creative music production.
Manage all your sound and MIDI files with this comprehensive audio document manager. Organize, record, trim, convert, and transfer audio files between apps and your computer. It's an essential tool for music creators.
This audio effect plugin chops incoming audio into rhythmic steps and routes them to multiple outputs. It offers sequencing and live mixing modes, along with buffer effects for added chaos and stuttering. Requires a compatible multi-output AUv3 host.
This is an Audio Unit EQ for iOS and macOS, functioning as a container for documentation. It provides a seven-band equalizer with various filter types, adjustable frequency ranges, and Q factors. It requires an Audio Unit host or DAW to operate.
Record, edit, and convert high-quality audio. This app transforms spoken words into text notes, making it easy to capture ideas, interviews, or memories. Enjoy unlimited recordings and share them across devices.
Record, edit, and enhance audio with precision. This app offers high-fidelity editing tools, including cutting, merging, and applying effects like reverb and pitch shift. It supports various file formats and allows for unlimited recordings, making it ideal for musicians, podcasters, and anyone needing to manipulate audio.
This audio effect plugin provides a lush, one-button chorus inspired by analog synthesizers. It adds dimension and depth to music tracks with a dark, detuned character. A mix slider allows for blending the effect to your preference.
This audio effect app provides two distinct delay units for complex sound manipulation. It features a three-tap delay with independent SVF filters and a feedback delay, offering extensive control over resonance, drive, and stereo separation.
Record high-quality audio for meetings, notes, lectures, and music with no time limits. This easy-to-use app offers background recording, adjustable sample rates, and editing capabilities. Save files to internal storage or an SD card and share them easily.
This pro-sounding reverb plugin offers a simple, three-knob interface for iOS devices. It functions as an Audio Unit (AUv3) plugin within popular DAWs and is also open-source for developers to use in their own projects.
This audio effect plugin offers simple compression and limiting for music production. It features two modes and two intuitive controls, making it easy to achieve desired dynamics without complex settings. Presets are included for quick adjustments.
This audio effect plugin generates natural resonances to add warmth and fullness to instruments or recordings. It offers controls for acoustic body characteristics and includes an additional reverb effect for standalone use. The app utilizes unique, realistic algorithms for its sound shaping capabilities.
This audio effect application provides vibrato, chorus, and multi-stage driven filters for iOS. It enhances instruments like keyboards, guitars, and bass with depth, color, and psychedelic textures. The app functions as a container and documentation for an Audio Unit (AU) and requires a host application to operate.