238+ iOS apps curated and reviewed
From beginner-friendly picks to power-user tools, our audio unit extensions list covers 238+ iPhone apps updated through May 2026. Compare ratings, prices, and screenshots in one place.
This professional synthesizer app offers 300 presets designed by top sound engineers for iPad users. Get it now for free! Visit Audiokitpro.com/synth to learn more.
This music player app processes effects in real-time, allowing users to adjust pitch and equalize audio, and supports various features such as AUv3 effects, loop playback, and export functionality. Try it out to enhance your music listening experience with customizable effects and export your favorite tracks.
A versatile music production tool that combines synthesizer and electric piano functionalities. Create unique sounds and compositions effortlessly with this user-friendly app. Try it now for a seamless music-making experience!
This studio compressor plugin offers a range of features, including external sidechain input, sidechain high-pass filtering, and input/output level controls, allowing for precise sound tuning. With its expanded capabilities and user-friendly interface, it's a great tool for producers and musicians looking to take their sound to the next level.
This audio plugin emulates the warmth, noise, and character of old tape cassettes, allowing users to add a vintage sound to their tracks or push the parameters for experimental soundscapes. With a range of adjustable parameters, including saturation, noise, and wow & flutter, users can easily achieve a classic sound or create something entirely new - try it out and bring a new level of texture and warmth to your music.
This audio plugin offers a lush, one-button chorus effect with a dark and detuned character, allowing users to add depth and dimension to their tracks. With a simple mix slider, you can blend the effect to your taste and enhance your music - try it out and elevate your sound!
This free audio plugin introduces organic-sounding pitch fluctuations to your instruments, making them sound more natural and less sterile. Try it out to add subtle instabilities or intense pitch drifting to your tracks and bring a more dynamic sound to your music.
A professional piano application offering a wide range of high-quality sounds and features for musicians. Elevate your music experience with realistic piano tones and advanced settings.
Transform your voice with Voice Synth, a live voice processor and synthesizer featuring Vocoders, Auto Pitch, Harmonizing Pitch Shift, and more. Enhance your vocal performance like never before - try it now!
This audio effect adds life and character to your tracks by allowing you to create customisable graphs to modulate various parameters, such as filter cutoff and amplitude. With its intuitive interface and range of features, you can sculpt unique sounds and rhythms, and get started with 22 pre-loaded presets.
Create your own music with ease using this professional DJ mixing studio application. Elevate your music production skills and unleash your creativity today!
This audio processing tool is a seven-band equalizer that can be used within a compatible host application, offering a range of filter types and customizable settings. It allows users to adjust and fine-tune audio frequencies, and can be used to enhance and shape sound to their liking.
This audio unit splits an audio signal into separate channels for up to four frequency bands, allowing for multiband processing using effects plugins. It offers two modes of operation, enabling users to process different frequency ranges with various effects and achieve precise control over their audio signal.
This audio plugin creates a small delay between the left and right channels of a stereo signal, producing a wide and natural sound image through the Haas effect. With a simple control, you can easily add this effect to your audio and even modulate it for a pitch-shifting sound, all for free.
An extreme time-stretching tool based on the PaulStretch algorithm, designed for radical sound transformation like creating ambient music and soundscapes. Use the "Capture" feature or load audio files, tweak parameters, loop sections, and perform offline renders or live recordings. Available for free download.
Animoog Z Synthesizer: Experience the ultimate in multidimensional sound design with a visually captivating synthesizer that enables seamless exploration through orbit paths. Create endless sonic configurations with polyphonic modulation, customizable timbres, and a wide array of dynamic effects for an immersive music production experience.
This application provides a real-time audio analyzer with recording capabilities and a visualizer module for exporting results, allowing users to analyze and process audio inputs using Fast Fourier Transform. With its various features and tools, users can record, visualize, and export audio data in a PDF document, making it easy to share or archive analysis results.
This noise gate plugin, designed for guitar and bass, offers a simple yet powerful tool for controlling noise and adding a rich, analog tube coloration to your sound. Try inserting it into your tracks to experience its unique sound-shaping capabilities.