# Maximum Plaid vs Atomus

The clearest difference is review sentiment: Atomus at 90% against Maximum Plaid's 25%. Atomus also leads on rating (4.8 vs 3.0) and ratings volume (524 vs 2). Maximum Plaid's advantage is ads (none vs shown) and monetization model (free vs free with in-app purchases). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Atomus holds the better App Store score, 4.8 against 3.0. That said, the two scores are not equally well evidenced: Atomus has 524 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 25% of Maximum Plaid's written reviews are positive against 90% of Atomus's.

Maximum Plaid ships an update every 4 weeks, Atomus every 2 months. The most recent releases landed on June 5, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Maximum Plaid | Atomus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/maximum-plaid/id1064070949/reviews) | **[4.8 (524 ratings)](https://appshunter.io/ios/app/atomus/id1605327908/reviews)** |
| Number of ratings | 2 | **524** |
| Positive reviews | 25.0% of reviews | **90.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 4 weeks** | Every 2 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 1 MB | 91 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Robert L Zimmelman](https://appshunter.io/developer/954130860) | [SungLab Inc](https://appshunter.io/developer/1691666995) |

## What reviewers say

### Maximum Plaid

[App page](https://appshunter.io/ios/app/maximum-plaid/id1064070949)

Experience a mesmerizing 2D physics simulation with interactive shapes that resemble snowflakes. Watch as these objects interact, grab each other, and move across the screen in a dynamic and visually captivating display. Customize the simulation by choosing different shape types and removing them with simple button presses.

**Highlights:** 2D physics simulation, Interactive snowflake-like shapes, Growing and shrinking shapes, Shape interaction and grabbing, Customizable shape types, Shape removal functionality

**Features:** macOS Compatibility

**In-app purchases:** none


### Atomus

[App page](https://appshunter.io/ios/app/atomus/id1605327908)

This app is an interactive visualizer that creates beautiful, dynamic art inspired by natural phenomena and abstract concepts. It offers customizable particle effects, multi-touch interaction, and music integration, designed to inspire creativity or provide a relaxing visual experience.

**Highlights:** 10-Finger Multi-touch Display, 5 Music Choices, Fastest Speed (60 FPS), 12,000 Particles, Customizable Particle Length, Number, & Size, 3-Color Modes

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

**In-app purchases:** none

**What reviewers like**

- 👍 Relaxing and calming experience
- 🚀 Smooth and responsive
- 💡 Customizable particle effects
- 🔒 No ads or in-app purchases

**What reviewers complain about**

- 🐛 Occasional crashes or performance issues
- 💡 Limited color and customization options
- 🔋 Drains battery life quickly

**Reported bugs**

- Crashes when using more than 10 fingers
- Inconsistent ad frequency

**Requested features**

- More color and particle effect options
- Ability to turn off sound/music
- Haptic feedback support


## Frequently asked questions

### Is Maximum Plaid free?

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

### Is Atomus free?

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

### Which has better reviews, Maximum Plaid or Atomus?

Atomus is rated higher. Maximum Plaid averages 3.0 out of 5 from 2 ratings, while Atomus averages 4.8 from 524 ratings.

### Do Maximum Plaid or Atomus have ads?

Atomus shows ads; Maximum Plaid does not.

### Which is updated more often, Maximum Plaid or Atomus?

Maximum Plaid ships an update every 4 weeks, and Atomus every 2 months. Most recently, Maximum Plaid was updated on June 5, 2026 and Atomus on September 21, 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.*