# Particle Music vs MultiTuneKeys

The clearest difference is ads: Particle Music at none against MultiTuneKeys's shown. MultiTuneKeys's advantage is update cadence (every 9 days vs every 174 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Particle Music sells 1 one-off in-app purchase and MultiTuneKeys sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Particle Music ships an update every 174 months, MultiTuneKeys every 9 days. The most recent releases landed on September 21, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Particle Music | MultiTuneKeys |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 174 months | **Every 9 days** |
| Monetization | Paid | — |
| Size | 4 MB | 6 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Steve Joslin](https://appshunter.io/developer/495079273) | [Yasuhiro Misawa](https://appshunter.io/developer/1892754235) |

## What reviewers say

### Particle Music

[App page](https://appshunter.io/ios/app/particle-music/id528887805)

Create generative music by dropping particles into a physics-driven playground. Collisions trigger notes, with particle size determining pitch and color influencing sound. Shape bumpers to alter audio and build unique compositions.

**Highlights:** Physics-driven particle collisions for sound generation, Adjustable particle size for pitch control, Customizable particle colors and voice layers, Configurable bumper shapes with audio effects, Four independent voice layers with waveform morphing, Support for 6 musical scales and microtonal import, Gyroscope control and physics simulation

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Particle Music Pro | $9.99 | one-time |


### MultiTuneKeys

[App page](https://appshunter.io/ios/app/multitunekeys/id6764493629)

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is Particle Music free?

Particle Music is free to download, with in-app purchases available.

### Is MultiTuneKeys free?

MultiTuneKeys is free to download, with in-app purchases available.

### Do Particle Music or MultiTuneKeys have ads?

MultiTuneKeys shows ads; Particle Music does not.

### Which is updated more often, Particle Music or MultiTuneKeys?

Particle Music ships an update every 174 months, and MultiTuneKeys every 9 days. Most recently, Particle Music was updated on September 21, 2026 and MultiTuneKeys on September 17, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*