Comparison

Uzu, An Interactive Light Show vs Atomus HD

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Uzu, An Interactive Light Show

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
Read full description

"This is doodling for digital natives . . . mind blowing." — Wired Magazine "Uzu for iPad is endlessly complicated, simply fun." — Ars Technica Uzu is a generative design playground — a math-physics-art toy for anyone who ever loved spirographs, fireworks, planetariums, lava lamps, light painting, kaleidoscopes, or graphing calculators. Touch the screen and watch thousands of particles swirl, spiral, and bloom in real time. Change the entire feel by simply changing how many fingers you use. Relax. Play. Meditate. Create wallpapers. Or lose yourself for an hour tweaking symmetry, animation modes, and effects. Uzu is endlessly deep and simply fun. Now completely rebuilt with a native Metal engine and a beautiful SwiftUI interface — smoother, richer, and more powerful than ever. FEATURES • Fully dynamic generative particle system • 21 animation modes for each touch count (0 through 10) • Rotational, translational, and reflective symmetry • 122 factory presets plus unlimited user presets • 10 visual effects: Glow, Warp, Kaleidoscope, Sparkle, Feedback, Color, Gradient, Pixelate, Scanlines, and Vignette • Export and import presets — save, share, and back up your creations • Fast preset switching, shake to hide the menu, adjustable quality settings • Freeze mode, microphone reactivity, and thousands of possible combinations • Create stunning backgrounds for iPhone and iPad ACCLAIM • Winner of Apple's "App of the Week" • Apple Rewind: Best Generative Art and Sound App • Reached #1 on the App Store • Featured in Apple's "App Store Essentials Hall of Fame" • Seen in the "Year of the iPad" video at the iPad keynote • Featured as an Apple Staff Favorite SUPPORT Questions or stories? We'd love to hear from you. jason@colordodge.com www.colordodge.com

About

Atomus HD

Experience a premium kinetic universe of light and motion with dynamic, evolving particle structures. This app offers a richer, more immersive visual experience perfect for creative focus, relaxation, or quiet exploration.

Highlights
  • Evolving light and motion structures
  • Richer particle density and flow
  • Smooth 60 FPS rendering
  • 10-finger multi-touch support
  • Adjustable particle settings
  • Multiple color modes
  • Ad-free experience
Features
Read full description

ATOMUS HD — A Premium Kinetic Universe of Light and Motion A deeper, richer, more immersive particle experience. ATOMUS HD is the premium edition of ATOMUS, designed for users who want a more complete visual experience — with richer particle density, smoother movement, and stronger visual immersion. Every touch creates evolving structures of light and motion, forming dynamic patterns that feel alive, hypnotic, and endlessly satisfying. Perfect for creative focus, visual relaxation, quiet moments, or simply watching something extraordinary emerge beneath your fingertips. Premium Dynamic Experience The HD version delivers stronger visual depth and richer particle flow, making every interaction feel more fluid and immersive. Ideal for: • relaxation • creative thinking • sensory focus • visual meditation • quiet exploration Inspired by Living Motion ATOMUS HD creates visual structures inspired by: • fireworks • whirlwinds • auroras • waves • rainbows • atomic forms Every movement generates new patterns that continuously evolve. HD Performance • Richer real-time particle density • Smooth 60 FPS rendering • 10-finger multi-touch support • Adjustable particle size, quantity, and trail length • 3 color modes: Neon, Crystal, Nature • Built-in music by Aden Ray (optional) Why Choose HD • Completely ad-free • Higher visual richness • Stronger immersion • Premium uninterrupted experience Support If you have ideas, questions, or feedback, I would love to hear from you. sunglab@gmail.com www.sunglab.com

Screenshots

Uzu, An Interactive Light Show4 screens
Atomus HD4 screens

Verdict

The call

The clearest difference is update cadence: Uzu, An Interactive Light Show at every 2 months against Atomus HD's every 4 months. Uzu, An Interactive Light Show also leads on ratings volume (261 vs 60). Atomus HD's advantage is iOS requirement (15.6 vs 17.6). On price, rating, review sentiment and ads there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.8 for Uzu, An Interactive Light Show against 4.8 for Atomus HD. Both are backed by a comparable volume of ratings — 261 and 60 respectively. Written reviews split almost evenly too, at 91% and 91% positive.

UpkeepUpdate frequency

Uzu, An Interactive Light Show ships an update every 2 months, Atomus HD every 4 months. The most recent releases landed on September 24, 2026 and September 22, 2026 respectively.

Scorecard3 real differences · 8 level
Uzu, An Interactive Light Show versus Atomus HD: the parameters behind the verdict, then further details
ParameterUzu, An Interactive Light ShowAtomus HD
Price$3.99$3.99
Rating4.8 (261 ratings)4.8 (60 ratings)
Positive reviews91.0% of reviews — better90.7% of reviews
Number of ratings261 — better60
Update frequencyEvery 2 months — betterEvery 4 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
Best chart rank#138 — better#199
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.615.6 — better
Further details — not scored
Size16 MB63 MB
Age rating4+4+
DeveloperColordodge LabsSungLab Inc

Customer experience

Uzu, An Interactive Light Show

All ratings261 ratings
Positive95.0%
Neutral2.3%
Negative2.7%
Written reviews367 reviews
Positive91.0%
Neutral4.1%
Negative4.9%

Atomus HD

All ratings60 ratings
Positive98.3%
Neutral1.7%
Negative0.0%
Written reviews161 reviews
Positive90.7%
Neutral3.7%
Negative5.6%

User reviews

Uzu, An Interactive Light Show

From 261 App Store ratings

What we love

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

Room to improve

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

Atomus HD

From 60 App Store ratings

What we love

  • ✨ Visually stunning graphics
  • 🧘‍♀️ Relaxing and calming experience
  • 🎨 Creative and mesmerizing visuals
  • 🎶 Beautiful and soothing music
  • 🎮 Addictive and engaging gameplay

Room to improve

  • ⏳ Can become boring after a while
  • ❓ Lack of user manual/explanations
  • 🎶 Music can be repetitive
  • 💸 Some users feel it's a waste of money
  • 🎛️ Limited customization options

Bugs and requests

Uzu, An Interactive Light Show

Reported bugs

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

Requested features

5 requests
  • 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 HD

Reported bugs

8 issues
  • App crashes with 11 fingers
  • Orientation issues on tablets
  • Music not working
  • Sound stopped working
  • App freezes after opening and exiting
Show 3 more
  • App crashes with more than 9 fingers
  • App crashes with more than 10 fingers
  • App crashes with multiple fingers

Requested features

10 requests
  • User manual or explanations
  • Ability to customize starting points
  • Option to record or save favorite settings
  • Ability to take screenshots
  • More music tracks/playlists
Show 5 more
  • Ability to play animation via Apple TV
  • Add more themes
  • Implement speed control
  • Option to capture images or short videos
  • Add more colors and particle formation modes

In-app purchases

None

Uzu, An Interactive Light Show

No in-app purchases

None

Atomus HD

No in-app purchases

Questions

Is Uzu, An Interactive Light Show free?
Uzu, An Interactive Light Show costs $3.99, with no in-app purchases.
Is Atomus HD free?
Atomus HD costs $3.99, with no in-app purchases.
Which has better reviews, Uzu, An Interactive Light Show or Atomus HD?
Uzu, An Interactive Light Show and Atomus HD are both rated 4.8 out of 5 on the App Store, from 261 and 60 ratings respectively.
Do Uzu, An Interactive Light Show or Atomus HD have ads?
Neither Uzu, An Interactive Light Show nor Atomus HD shows ads.
Which is updated more often, Uzu, An Interactive Light Show or Atomus HD?
Uzu, An Interactive Light Show ships an update every 2 months, and Atomus HD every 4 months. Most recently, Uzu, An Interactive Light Show was updated on September 24, 2026 and Atomus HD on September 22, 2026.
Which is more popular, Uzu, An Interactive Light Show or Atomus HD?
Uzu, An Interactive Light Show currently peaks at #138 in the App Store charts, and Atomus HD at #199. Chart position reflects recent download velocity rather than total install base.

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