209+ iOS apps curated and reviewed
Looking for free synth noise apps? 13 of our 209+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.
This interactive sound application generates unique audio from random noise using Fast Fourier Transform technology. Users can intuitively shape sounds by touching a filter graph, with options for different noise sources and adjustable frequency resolution. Additional control is available by tilting the device to shift filter values and frequencies.
A powerful sixteen-voice drum synthesizer offering a unique digital sound engine inspired by analog and digital synths. It features a touch-friendly interface, complex audio modulation, and versatile effects for creating distinctive electronic music.
This app generates a variety of sounds to help users sleep, relax, and focus. It masks distracting noises, soothes babies, and can even help with headaches and tinnitus. Enjoy over 50 looped sounds with advanced mixing and alarm features.
Explore unique synth sounds processed through classic guitar overdrive pedals. This app offers professionally recorded samples with multiple keyboard layouts and AUv3/MIDI support. Unlock over 100 additional instruments to expand your sonic palette.
This app transforms your device into a musical instrument with an intuitive touch interface and a friendly robot performer. Create and edit unique sounds with a powerful synth engine and apply effects. It's designed for both beginners and experienced musicians, offering features like scale locking for error-free playing and expressive gesture controls.
This app removes unwanted noise from audio files and recordings using advanced deep learning. It also functions as a sound recorder and supports saving audio in various popular formats, making it ideal for creating clear audiobooks and other audio content.
Transform your device into a professional decibel meter to measure and track sound levels in real-time. Save measurements, view history charts, and set custom alerts for excessive noise. Useful for documenting sound exposure or identifying noise sources.
Generate a variety of custom color noises, including brown, pink, white, blue, and violet. Fine-tune your audio experience with low and high cut filters. This app offers a simple interface that remembers your settings for quick, personalized sound generation.
This app offers an expressive musical instrument inspired by classic electronic devices. It features a fluid playing surface, a unique synthesis engine, and versatile MIDI control capabilities. Explore new sonic textures and control external synths with this innovative instrument.
Transform raw noise into playable musical textures through intuitive touch gestures. Explore a wide sound palette, experiment with filters, and layer sounds on iPad. Ideal for both beginners and experienced musicians seeking sonic discovery.
Transform any sound into a playable instrument with this powerful synth and sampler. Create custom instruments, layer sounds, and perform with your unique audio creations. Supports SoundFonts and offers advanced synthesis features.
This app generates unique synthetic sound events using five oscillators with complex modulation. Control sound characteristics like duration and density for diverse audio textures, glitches, and drones.
Generate various audio test tones, including sine, square, triangle, and sawtooth waves. Explore frequency and volume sweeps, noise generation, and custom preset creation. Advanced features like extended frequency ranges and multi-tone playback are available with an upgrade.
This music app allows users to play and tweak a vast library of synthesizer presets. It offers a multi-layer architecture and extensive expansion content for diverse sound design possibilities. Users can easily browse and preview sounds before loading them.
This app emulates a classic monophonic analog synthesizer with advanced DSP technology. It features three variable wave oscillators, dual ladder filters, an LFO, and two modulation busses for versatile sound design. An intuitive interface and extensive preset library make it ideal for creating thick bass and rich lead sounds.
Enhance sleep, focus, and relaxation with over 250 authentic ambient sounds. Blend multiple sounds, fine-tune with a color filter, and enjoy high-quality stereo recordings. Offers a free tier with over 75 sounds and a subscription for full access.
Generate tones and noise with adjustable lowpass filters and panning. Choose from sine, triangle, sawtooth, and square waveforms. Precisely tune frequencies in Hz or MIDI notes.
This app faithfully emulates a classic 1980s polyphonic analog synthesizer. It meticulously models the original's circuits, offering its warm sound and signature chorus effect in a software format. It functions as both an AUv3 plugin and a standalone application.
Create 8-bit style music with this professional chiptune synthesizer. It offers versatile sound design inspired by classic consoles and integrates with modern music production tools.
This is a free, open-source professional synthesizer app for iOS devices. It offers over 300 presets, MIDI support, a sequencer, and vintage-inspired filters. Learn music production basics and create your own sounds.