# Uzu, An Interactive Light Show vs Gravilocity

Uzu, An Interactive Light Show and Gravilocity both sit at 4.8 stars, but that hides the real split: 91% of Uzu, An Interactive Light Show's written reviews are positive against 76% of Gravilocity's. Uzu, An Interactive Light Show also leads on ratings volume (265 vs 73). Gravilocity's advantage is price ($0.99 vs $3.99) and iOS requirement (13.0 vs 17.6). On rating, update cadence, ads and in-app purchases there is nothing between them.

Uzu, An Interactive Light Show costs $3.99 and Gravilocity $0.99 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 4.7 for Gravilocity. Both are backed by a comparable volume of ratings — 265 and 73 respectively. Written reviews are what separate them: 91% of Uzu, An Interactive Light Show's written reviews are positive against 76% of Gravilocity's.

Uzu, An Interactive Light Show ships an update every 2 months, Gravilocity monthly. The most recent releases landed on October 29, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Uzu, An Interactive Light Show | Gravilocity |
| --- | --- | --- |
| Price | $3.99 | **$0.99** |
| Rating | **[4.8 (265 ratings)](https://appshunter.io/ios/app/uzu-an-interactive-light-show/id376551723/reviews)** | [4.7 (73 ratings)](https://appshunter.io/ios/app/gravilocity/id380854648/reviews) |
| Number of ratings | **265** | 73 |
| Positive reviews | **91.1% of reviews** | 76.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Paid | Paid |
| Size | 16 MB | 18 MB |
| Requires iOS | 17.6 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Colordodge Labs](https://appshunter.io/developer/376551726) | [gedalia.net](https://appshunter.io/developer/301675519) |

## What reviewers say

### Uzu, An Interactive Light Show

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

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


### Gravilocity

[App page](https://appshunter.io/ios/app/gravilocity/id380854648)

Explore a dynamic particle playground where thousands of stars react to your touch, gravity, and even music. Create stunning visual effects with configurable options, fractal forms, and lightning arcs.

**Highlights:** Thousands of flying stars, Touch and gesture interaction, Gravity and accelerometer response, Music visualization, Fractal form generation, Lightning arcs between touches, Configurable drawing options

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🤩 Mesmerizing visuals
- 🎨 Endless customization options
- 💫 Hypnotic and relaxing experience
- 🎉 Fantastic particle effects
- 🤖 Highly responsive and interactive

**What reviewers complain about**

- 🐛 Occasional crashes and glitches
- 🤔 Unintuitive controls and settings
- 🔋 High battery consumption
- 📱 Compatibility issues on older devices
- 🔇 Lack of music/audio integration

**Reported bugs**

- App crashes on launch for some users
- Settings menu is unresponsive at times
- Visuals don't scale properly on iPad
- Bluetooth connection issues when using music

**Requested features**

- Add screen recording capability
- Improve Bluetooth/audio integration
- Provide more preset visualizations
- Enhance color customization options
- Implement a tutorial or user guide


## Frequently asked questions

### Is Uzu, An Interactive Light Show free?

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

### Is Gravilocity free?

Gravilocity costs $0.99, with no in-app purchases.

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

Uzu, An Interactive Light Show is rated higher. Uzu, An Interactive Light Show averages 4.8 out of 5 from 265 ratings, while Gravilocity averages 4.7 from 73 ratings.

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

Neither Uzu, An Interactive Light Show nor Gravilocity shows ads.

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

Uzu, An Interactive Light Show ships an update every 2 months, and Gravilocity monthly. Most recently, Uzu, An Interactive Light Show was updated on October 29, 2026 and Gravilocity on October 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.*