# SwirlPaint vs Particle Simulation Visualizer

The clearest difference is in-app purchases: SwirlPaint at none against Particle Simulation Visualizer's 2. SwirlPaint also leads on iOS requirement (6.0 vs 18.0). Particle Simulation Visualizer's advantage is update cadence (monthly vs every 38 months). On price, ads and device support there is nothing between them.

Both are free to download. Particle Simulation Visualizer sells 2 in-app purchases, starting at $3.99 per 7 days. SwirlPaint asks for nothing beyond the download.

SwirlPaint ships an update every 38 months, Particle Simulation Visualizer monthly. The most recent releases landed on November 1, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | SwirlPaint | Particle Simulation Visualizer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (8 ratings)](https://appshunter.io/ios/app/swirlpaint/id478622405/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 38 months | **Monthly** |
| Monetization | Free | — |
| Size | 23 MB | 128 MB |
| Requires iOS | **6.0** | 18.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [ChewOnGlass.com](https://appshunter.io/developer/466334216) | [Marvin Krueger](https://appshunter.io/developer/1152894281) |

## What reviewers say

### SwirlPaint

[App page](https://appshunter.io/ios/app/swirlpaint/id478622405)

Create mesmerizing, symmetrical art with a simple swipe. This app generates kaleidoscope-like images by mirroring your strokes across multiple lines. Save your unique creations directly to your device's photo library.

**Highlights:** Kaleidoscope image generation, Adjustable number of lines, Customizable line colors, Multi-touch support, Save drawings to Camera Roll

**Features:** macOS Compatibility

**In-app purchases:** none


### Particle Simulation Visualizer

[App page](https://appshunter.io/ios/app/particle-simulation-visualizer/id6765869491)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Particles PRO | $3.99 | per 7 days |
| Particles PRO | $24.99 | per year |


## Frequently asked questions

### Is SwirlPaint free?

SwirlPaint is free to download, with no in-app purchases.

### Is Particle Simulation Visualizer free?

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

### Do SwirlPaint or Particle Simulation Visualizer have ads?

Neither SwirlPaint nor Particle Simulation Visualizer shows ads.

### Which is updated more often, SwirlPaint or Particle Simulation Visualizer?

SwirlPaint ships an update every 38 months, and Particle Simulation Visualizer monthly. Most recently, SwirlPaint was updated on November 1, 2026 and Particle Simulation Visualizer on November 5, 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.*