Etherpad vs Particle Chimes
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Etherpad
Create evolving soundscapes and ambient textures with an intuitive touch-based music synthesizer. Explore generative music without needing music theory, perfect for relaxation or creative expression.
- Multi-touch synthesis
- Multiple sound presets
- Visual particle effects
- Effect overlays
- Scale selection
- Landscape & portrait modes
- Low-latency audio
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Etherpad is an expressive touch-based music synthesis instrument for iPhone, iPad and your Mac. Sweep your fingers across the screen to create evolving soundscapes, ambient drones, and generative textures. (AUv3 support in Beta) Powered by the legendary Csound audio engine, Etherpad turns your device into a portable synthesizer that responds to every touch with rich, organic sound. No music theory required — just touch, listen, and explore. KEY FEATURES • Multi-touch synthesis — Each finger controls pitch and timbre independently • Distinct Soundscapes — Switch between evolving pad sounds and textures • Reactive Visuals — ripples, trails, rings, and column glow respond to every touch • 14 evolving sounds — from lush pads to Glass Choir, PWM Pad, and Morphwave • Advanced Scales & Tuning — Break out of standard keys and explore the Bohlen-Pierce scale, overtone series, pentatonics, and more • Jam Sessions — Load your own audio tracks directly into the app and play along with your creative flow • MIDI 2.0 — per-note expression and full MIDI support for connected controllers (Beta) • AUv3 plug-in — play Etherpad inside Logic Pro, GarageBand, AUM, and other hosts (Beta) • Ultra Low-latency audio — Built on Csound, the industry-standard audio engine PERFECT FOR • Ambient and drone musicians • Meditation and relaxation • Beginners exploring sound synthesis • Live performers and improvisers • Sound designers and experimental composers • Anyone curious about generative music Website: https://etherpad.app Touch the surface. Hear the universe.
Particle Chimes
Create generative ambient music and captivating visualizers with this sonic instrument. Explore diverse soundscapes, from gentle strings to glass bells, and customize your experience with various visual themes. Easily record and share your creations, or use it for relaxation and focus.
- Generative soundscapes
- Diverse instrument tones
- Interactive visualizers
- Performance ribbon control
- Auto-evolving melodies
- High-resolution audio/video export
- Sleep timer
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Particle Chimes is an instrument for your iPhone and iPad that is designed for touch, with sounds ranging from gentle strings to glass bells to cathedral organs. Press Auto and start an evolving melody in the key of your choice. Select visualizations like ink swirls, starfields, koi ponds, or stark black and white patterns to match your mood. Play notes or strum the performance ribbon to create a wide range of tones. It's easy to capture your performances with high resolution audio and video exports to share with friends. Set the sleep timer to relax and drift off to your own personal lullaby, or keep it playing in the background for focus time. Connect the app to your TV or projector and create your own personal interactive art installation. Under the hood, Particle Chimes has a deep generative synthesizer engine. The sound is the real Rings physical-modeling resonator and Clouds granular engine, the same open-source Mutable Instruments algorithms inside two of the most-loved Eurorack modules ever built. Play with the built-in performance ribbon or with external keyboards and sequencers within your favorite AUv3 host such as GarageBand or AUM. SOUNDS TO START FROM Thirty-nine sounds, from plucked strings and glass bells to choirs, organs, and slow, stretched washes. The sound browser is a doorway to a wide range of presets. THE RIBBON Particle Chimes has three distinct performance ribbons: note mode, texture board, and, in Studio, a theremin-like free mode. Drag across the textured ribbon and notes ring out in whatever scale and tuning you've set: 23 scales from pentatonic to Hungarian minor, tunings from standard 12-tone to Just, Pythagorean, and Bohlen-Pierce, or your own imported .scl file. PARTICLES Everything you play is saved in the recording buffer, and the particle engine plays it back in three different ways. GRAINS scatters it into a granular cloud. LOOP repeats a slice of it and can sync to the clock. STRETCH plays it as a slow, pitched loop, with speed and pitch set separately. Up to three playheads read the buffer at once, each at its own pitch. AUTO Turn on AUTO and Particle Chimes will begin playing a unique evolving melody. Use one of the three modes to fit your goals: a Turing-machine sequencer, an arpeggiator, and a slow drift generator all help to create soundscapes that don't become repetitive. MANY WAYS TO SEE THE SOUND Every visualizer skin responds to what's actually playing, 46 in all. Five are free to start, including Signal Flow, a living schematic that shows you how the instrument works underneath. The rest, including a new set of eight black and white looks, open up with Studio. USE IT IN YOUR HOST Particle Chimes loads as an instrument plugin (AUv3) in AUM, Loopy Pro, and Logic for iPad. Play it from a MIDI keyboard or a host piano roll, with parameters exposed for automation and MIDI learn, locked to your host's tempo. AUTO can also start and stop with your host's transport. FREE TO PLAY, ONE UNLOCK The full resonator, the full granular engine, reverb, AUTO sequencers, all 39 sounds, five visualizer skins, MIDI, and the AUv3 are included in the free version. One purchase unlocks Studio: the full editing surface for both engines, including the LOOP and STRETCH controls, laid out on a single screen on a full-screen iPad. Studio also brings a tempo-syncable ping-pong delay, a sleep timer that fades the whole mix to silence, your own saved presets, recording and exporting a performance as video, Hi-Res Visuals on supported devices, and every visualizer skin. No subscription. No account required.
Screenshots
Verdict
The clearest difference is in-app purchases: Etherpad at none against Particle Chimes's 1. Etherpad also leads on update cadence (every 2 days vs every 5 days). On price, rating, review sentiment and ratings volume there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Particle Chimes sells 1 one-off in-app purchase. Etherpad asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.9 for Etherpad against 5.0 for Particle Chimes. Both are backed by a comparable volume of ratings — 20 and 11 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
Etherpad ships an update every 2 days, Particle Chimes every 5 days. The most recent releases landed on September 22, 2026 and October 15, 2026 respectively.
| Parameter | Etherpad | Particle Chimes |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (20 ratings) | 5.0 (11 ratings) — better |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 20 — better | 11 |
| Update frequency | Every 2 days — better | Every 5 days |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, Mac — better | iPhone, iPad |
| Requires iOS | 17.0 | 16.0 — better |
| Further details — not scored | ||
| Size | 9 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | Dinesh Yadav | Plastic Factory LLC |
Customer experience
Etherpad
Particle Chimes
In-app purchases
Etherpad
No in-app purchases
Particle Chimes
- Unlock Everything$9.99








