# Particle Simulation vs Fluidium

The clearest difference is review sentiment: Fluidium at 100% against Particle Simulation's 25%. Fluidium also leads on rating (5.0 vs 4.5) and update cadence (every 2 days vs every 7 months). Particle Simulation's advantage is iOS requirement (12.0 vs 17.6). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Particle Simulation sells 4 in-app purchases, starting at $3.99 per 7 days and Fluidium sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Fluidium holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 46 and 18 respectively. Written reviews point the same way: 25% of Particle Simulation's written reviews are positive against 100% of Fluidium's.

Particle Simulation ships an update every 7 months, Fluidium every 2 days. The most recent releases landed on October 8, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Particle Simulation | Fluidium |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (46 ratings)](https://appshunter.io/ios/app/particle-simulation-flow-sim/id6467405758/reviews) | **[5.0 (18 ratings)](https://appshunter.io/ios/app/fluidium/id6745104628/reviews)** |
| Number of ratings | **46** | 18 |
| Positive reviews | 25.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 132 MB | 270 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Marvin Krueger](https://appshunter.io/developer/1152894281) | [Colordodge Labs](https://appshunter.io/developer/376551726) |

## What reviewers say

### 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 | $3.99 | per 7 days |
| Psychedelic magic \| monthly | $3.99 | per month |
| Particles PRO | $17.99 | per year |
| Psychedelic magic | $19.99 | one-time |


### Fluidium

[App page](https://appshunter.io/ios/app/fluidium/id6745104628)

Experience a mesmerizing world of living color and motion that responds to your touch. Create unique, breathtaking visuals, relax, explore creativity, or generate stunning videos and wallpapers.

**Highlights:** Interactive fluid simulation, 130+ factory presets, Custom preset design, 4 expressive brush types, HD video recording, Wallpaper generation, Smart Pause and Auto-Play modes

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fluidium Pro Mode Unlock | $4.99 | one-time |


## Frequently asked questions

### Is Particle Simulation free?

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

### Is Fluidium free?

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

### Which has better reviews, Particle Simulation or Fluidium?

Fluidium is rated higher. Particle Simulation averages 4.5 out of 5 from 46 ratings, while Fluidium averages 5.0 from 18 ratings.

### Do Particle Simulation or Fluidium have ads?

Neither Particle Simulation nor Fluidium shows ads.

### Which is updated more often, Particle Simulation or Fluidium?

Particle Simulation ships an update every 7 months, and Fluidium every 2 days. Most recently, Particle Simulation was updated on October 8, 2026 and Fluidium on October 11, 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.*