# Silk 2 vs Particle Simulation

The clearest difference is review sentiment: Silk 2 at 92% against Particle Simulation's 25%. Silk 2 also leads on in-app purchases (none vs 4) and update cadence (monthly vs every 7 months). Particle Simulation's advantage is price (Free vs $2.99). On ads and device support there is nothing between them.

Particle Simulation is free to download; Silk 2 costs $2.99 up front. Particle Simulation sells 4 in-app purchases, starting at $2.99 per 7 days. Silk 2 asks for nothing beyond the download.

Silk 2 holds the better App Store score, 4.7 against 4.5. That said, the two scores are not equally well evidenced: Silk 2 has 899 ratings behind it against 46, so its average is the more settled of the two. Written reviews point the same way: 92% of Silk 2's written reviews are positive against 25% of Particle Simulation's.

Silk 2 ships an update monthly, Particle Simulation every 7 months. The most recent releases landed on September 26, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Silk 2 | Particle Simulation |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[4.7 (899 ratings)](https://appshunter.io/ios/app/silk-2-generative-art/id1050339928/reviews)** | [4.5 (46 ratings)](https://appshunter.io/ios/app/particle-simulation-flow-sim/id6467405758/reviews) |
| Number of ratings | **899** | 46 |
| Positive reviews | **91.8% of reviews** | 25.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 7 months |
| Monetization | Paid | **Free with in-app purchases** |
| Best chart rank | **#28** | — |
| Size | 23 MB | 132 MB |
| Requires iOS | **9.1** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yuri Vishnevsky](https://appshunter.io/developer/416618312) | [Marvin Krueger](https://appshunter.io/developer/1152894281) |

## What reviewers say

### Silk 2

[App page](https://appshunter.io/ios/app/silk-2-generative-art/id1050339928)

**Currently charting:** #28 Top Paid · Entertainment (US App Store)

Create stunning generative art with a magical brush. Easily design mandalas, wallpapers, and flowing visual patterns with simple finger gestures. This app is perfect for both artists and beginners to express their creativity.

**Highlights:** Magic brush for flowing art, Create mandalas and wallpapers, High-resolution export, Rainbow color and new palettes, Apple Pencil and 3D Touch support, Original music and sound

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🌟 Relaxing and calming experience
- 🎨 Allows for creative expression
- 👍 Easy to use and intuitive interface
- 💫 Produces beautiful and mesmerizing artwork
- 🧘‍♀️ Helps with anxiety and stress relief

**What reviewers complain about**

- 🖌️ Limited drawing tools and customization options
- 🖼️ No option to change background color
- 💾 Inability to save or load previous creations
- 🔍 Unclear instructions or guidance for some features

**Reported bugs**

- Occasional app crashes or freezes
- Compatibility issues with certain devices

**Requested features**

- Add more drawing tools and brushes
- Implement background color selection
- Allow saving and loading of artwork
- Provide more detailed tutorials or instructions


### Particle Simulation

[App page](https://appshunter.io/ios/app/particle-simulation-flow-sim/id6467405758)

Explore a world of creativity and find tranquility with mesmerizing particle simulations. Interact with dynamic particles, customize their behavior, and create beautiful art impressions while listening to meditative music. It's a calming and creative outlet for stress reduction and self-expression.

**Highlights:** Dynamic particle simulation, Meditative music, Customizable parameters, Autopilot mode, Gyrosensor and haptic feedback, Capture and share creations, Save and load presets

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Particles PRO | $2.99 | per 7 days |
| Psychedelic magic \| monthly | $3.99 | per month |
| Particles PRO | $12.99 | per year |
| Psychedelic magic | $19.99 | one-time |


## Frequently asked questions

### Is Silk 2 free?

Silk 2 costs $2.99, with no in-app purchases.

### Is Particle Simulation free?

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

### Which has better reviews, Silk 2 or Particle Simulation?

Silk 2 is rated higher. Silk 2 averages 4.7 out of 5 from 899 ratings, while Particle Simulation averages 4.5 from 46 ratings.

### Do Silk 2 or Particle Simulation have ads?

Neither Silk 2 nor Particle Simulation shows ads.

### Which is updated more often, Silk 2 or Particle Simulation?

Silk 2 ships an update monthly, and Particle Simulation every 7 months. Most recently, Silk 2 was updated on September 26, 2026 and Particle Simulation on September 9, 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.*