# Simpleffects vs Particle Simulation

The clearest difference is review sentiment: Simpleffects at 94% against Particle Simulation's 25%. Simpleffects also leads on update cadence (every 8 days vs every 7 months) and rating (4.7 vs 4.5). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Simpleffects sells 5 one-off in-app purchases and Particle Simulation sells 4 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Simpleffects holds the better App Store score, 4.7 against 4.5. That said, the two scores are not equally well evidenced: Simpleffects has 320 ratings behind it against 46, so its average is the more settled of the two. Written reviews point the same way: 94% of Simpleffects's written reviews are positive against 25% of Particle Simulation's.

Simpleffects ships an update every 8 days, Particle Simulation every 7 months. The most recent releases landed on October 2, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Simpleffects | Particle Simulation |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (320 ratings)](https://appshunter.io/ios/app/simpleffects/id1036930769/reviews)** | [4.5 (46 ratings)](https://appshunter.io/ios/app/particle-simulation-flow-sim/id6467405758/reviews) |
| Number of ratings | **320** | 46 |
| Positive reviews | **93.9% of reviews** | 25.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 7 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 56 MB | 132 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pawel Delimata](https://appshunter.io/developer/1017402848) | [Marvin Krueger](https://appshunter.io/developer/1152894281) |

## What reviewers say

### Simpleffects

[App page](https://appshunter.io/ios/app/simpleffects/id1036930769)

Explore a generative art toy with 60 unique visual effects controllable by touch. Enhance your photos with particle systems and diverse artistic styles for unique results.

**Highlights:** 60 visual effects, Finger-controlled interface, Effect modification options, Particle effects, Photo import from camera/library, Generative art creation

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads | $2.99 | one-time |
| Coffee tip | $3.99 | one-time |
| Burger tip | $4.99 | one-time |
| Fuel tip | $7.99 | one-time |
| Rent tip | $10.99 | one-time |

**What reviewers like**

- 🎨 Generative art toy
- 😌 Highly satisfying
- ✨ Mesmerizing visuals
- 🧘‍♀️ Calming and relaxing
- 🧠 Great for autism/ADHD

**What reviewers complain about**

- 🎶 No music
- 😞 Not always calming

**Reported bugs**

- Forced review prompt

**Requested features**

- Ability to apply effects to photos
- Smaller preview boxes for faster scrolling
- Vector format output
- Slower ambient music option


### 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 Simpleffects free?

Simpleffects 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, Simpleffects or Particle Simulation?

Simpleffects is rated higher. Simpleffects averages 4.7 out of 5 from 320 ratings, while Particle Simulation averages 4.5 from 46 ratings.

### Do Simpleffects or Particle Simulation have ads?

Neither Simpleffects nor Particle Simulation shows ads.

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

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