# Cosmic Fidget Spinner vs Particle Simulation

Cosmic Fidget Spinner and Particle Simulation both sit at 4.5 stars, but that hides the real split: 100% of Cosmic Fidget Spinner's written reviews are positive against 25% of Particle Simulation's. On price, rating, ratings volume and update cadence there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.5 for Cosmic Fidget Spinner against 4.5 for Particle Simulation. Both are backed by a comparable volume of ratings — 132 and 46 respectively. Written reviews are what separate them: 100% of Cosmic Fidget Spinner's written reviews are positive against 25% of Particle Simulation's.

Cosmic Fidget Spinner ships an update every 6 months, Particle Simulation every 7 months. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Cosmic Fidget Spinner | Particle Simulation |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (132 ratings)](https://appshunter.io/ios/app/cosmic-fidget-spinner/id1258955725/reviews)** | [4.5 (46 ratings)](https://appshunter.io/ios/app/particle-simulation-flow-sim/id6467405758/reviews) |
| Number of ratings | **132** | 46 |
| Positive reviews | **100.0% of reviews** | 25.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 7 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 40 MB | 132 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cool Bear Studios LLC](https://appshunter.io/developer/401450974) | [Marvin Krueger](https://appshunter.io/developer/1152894281) |

## What reviewers say

### Cosmic Fidget Spinner

[App page](https://appshunter.io/ios/app/cosmic-fidget-spinner/id1258955725)

Experience a 3D physics simulation of a spinning toy that floats in space. It features realistic physics, stereo sci-fi sounds, and iridescent glowing effects. Unlock more shapes, sounds, and recording capabilities with an optional in-app purchase.

**Highlights:** Realistic 3D physics simulation, Stereo sci-fi audio with echo, Multi-touch control, Two gravity modes, Video creation and sharing, Unlockable shapes and sounds, Custom sound recording

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $0.99 | one-time |


### 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 |


## Frequently asked questions

### Is Cosmic Fidget Spinner free?

Cosmic Fidget Spinner is free to download, with in-app purchases available.

### Is Particle Simulation free?

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

### Which has better reviews, Cosmic Fidget Spinner or Particle Simulation?

Cosmic Fidget Spinner is rated higher. Cosmic Fidget Spinner averages 4.5 out of 5 from 132 ratings, while Particle Simulation averages 4.5 from 46 ratings.

### Do Cosmic Fidget Spinner or Particle Simulation have ads?

Neither Cosmic Fidget Spinner nor Particle Simulation shows ads.

### Which is updated more often, Cosmic Fidget Spinner or Particle Simulation?

Cosmic Fidget Spinner ships an update every 6 months, and Particle Simulation every 7 months. Most recently, Cosmic Fidget Spinner was updated on October 29, 2026 and Particle Simulation on October 24, 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.*