246+ iOS apps curated and reviewed
Looking for free synth noise apps? 11 of our 246+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.2★ (6) | No | Yes | May 2026 |
| 2 |  | $4.99 | 5.0★ (5) | No | No | Aug 2026 |
| 3 |  | Free | 3.8★ (4) | No | No | May 2026 |
| 4 |  | Free | 4.9★ (33) | No | No | Aug 2026 |
| 5 |  | $5.99 was $12.99 | 4.8★ (20) | No | No | Aug 2026 |
| 6 |  | $7.99 | 4.7★ (72) | No | No | Aug 2026 |
| 7 |  | $4.99 | 4.5★ (15) | No | No | Aug 2026 |
| 8 |  | Free | 4.8★ (228) | Yes | Yes | Aug 2026 |
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.
This app offers a unique, touch-based synthesizer experience with eight voices, a cross-modulation matrix, and a dual modulated delay. It's designed to be an organic instrument that responds to touch and generates evolving soundscapes, moving away from traditional keyboard interfaces.
Explore unique soundscapes with two distinct synthesizers. This app offers a creative tool for generating experimental audio and musical textures.
Create and play custom synthesizers and instruments on your mobile device. Manipulate oscillators and effects with touch, record live loops, and design unique sounds with a variety of timbres and customizable effects. Supports AUv3 for use in other music production apps.
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 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.
This app generates various colors and types of noise in real-time to aid sleep, relaxation, and focus. Experiment with different sounds like brown, pink, or white noise to find what works best for you. Features include mixing sounds, a shutdown timer, and convenient controls.
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 mobile application offers a simplified approach to FM synthesis, allowing users to create a variety of sounds, from crystalline textures to sharp basslines, directly on their device. It's designed for on-the-go sound design and musical exploration.
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.
Create unique ambient soundscapes with a powerful synthesizer. Experiment with multi-layered oscillators, filters, and effects to generate everything from melodic instruments to abstract noises. Features a neural network for generating new presets and extensive MIDI/screen keyboard control.
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 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 unique, atmospheric melodic sounds with billions of presets. Explore new timbres through random generation or precise editing. Record and export your creations in various formats.
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.