# Uzu, An Interactive Light Show vs Atomus

The clearest difference is price: Atomus at Free against Uzu, An Interactive Light Show's $3.99. Atomus also leads on iOS requirement (15.6 vs 17.6). Uzu, An Interactive Light Show's advantage is ads (none vs shown) and chart position (#165 vs unranked). On rating, review sentiment, ratings volume and update cadence there is nothing between them.

Atomus is free to download; Uzu, An Interactive Light Show costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.8 for Uzu, An Interactive Light Show against 4.8 for Atomus. Both are backed by a comparable volume of ratings — 261 and 525 respectively. Written reviews are what separate them: 91% of Uzu, An Interactive Light Show's written reviews are positive against 89% of Atomus's.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 19, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Uzu, An Interactive Light Show | Atomus |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | [4.8 (261 ratings)](https://appshunter.io/ios/app/uzu-an-interactive-light-show/id376551723/reviews) | [4.8 (525 ratings)](https://appshunter.io/ios/app/atomus/id1605327908/reviews) |
| Number of ratings | 261 | **525** |
| Positive reviews | **91.1% of reviews** | 89.5% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Paid | **Free with in-app purchases** |
| Best chart rank | **#165** | — |
| Size | 16 MB | 92 MB |
| Requires iOS | 17.6 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Colordodge Labs](https://appshunter.io/developer/376551726) | [SungLab Inc](https://appshunter.io/developer/1691666995) |

## What reviewers say

### Uzu, An Interactive Light Show

[App page](https://appshunter.io/ios/app/uzu-an-interactive-light-show/id376551723)

**Currently charting:** #165 Top Paid · Entertainment (US App Store)

Explore a generative design playground that combines math, physics, and art. Create dynamic light shows with interactive particle systems, customizable animations, and drawing modes. Experience endless possibilities for visual creation and interaction.

**Highlights:** Generative particle system, Real-time animation modes, Interactive 3D manipulation, Drawing mode, Microphone input response, Customizable presets

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

**In-app purchases:** none

**What reviewers like**

- 👍 Mesmerizing visuals
- 🎨 Endless creative possibilities
- 💡 Great for relaxation and meditation
- 🎨 Impressive color and pattern generation
- 👍 Fun and engaging for all ages

**What reviewers complain about**

- 🐛 Crashes and stability issues on some devices
- 🔧 Limited customization options
- 🔧 Lack of music/sound integration
- 🔧 Outdated UI on newer iPads

**Reported bugs**

- Crashes on iOS 4.2 and newer
- Menu controls not working on iPad Pro
- Screenshot feature not functioning properly

**Requested features**

- Add music/sound reactive features
- Implement full-screen mode without UI
- Introduce more advanced preset options
- Add ability to save and share custom presets
- Optimize performance for latest iPad models


### 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 Uzu, An Interactive Light Show free?

Uzu, An Interactive Light Show costs $3.99, with no in-app purchases.

### Is Atomus free?

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

### Which has better reviews, Uzu, An Interactive Light Show or Atomus?

Uzu, An Interactive Light Show and Atomus are both rated 4.8 out of 5 on the App Store, from 261 and 525 ratings respectively.

### Do Uzu, An Interactive Light Show or Atomus have ads?

Atomus shows ads; Uzu, An Interactive Light Show does not.

### Which is updated more often, Uzu, An Interactive Light Show or Atomus?

Uzu, An Interactive Light Show ships an update every 2 months, and Atomus every 2 months. Most recently, Uzu, An Interactive Light Show was updated on October 19, 2026 and Atomus on October 16, 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.*