Comparison

Uzu, An Interactive Light Show vs Bathroom Reader Trivia & Games

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

Bathroom Reader Trivia & Games

Features
Read full description

Transform idle moments into fascinating discoveries. Bathroom Reader brings the beloved experience of "did you know?" learning to your pocket. Whether you have 30 seconds or 10 minutes, discover captivating stories about history's strangest moments, science's wildest phenomena, and the world's most bizarre laws. **READ YOUR WAY** Not all bathroom breaks are created equal. Choose your reading length: • Quick (30 seconds) - Perfect for a fast fact • Standard (2-3 minutes) - The sweet spot • Deep Dive (5-8 minutes) - When you've got time to really learn Every story follows the same structure: Hook you with something surprising, twist it with unexpected details, and land the payoff that makes you want to share it. CONTENT FOR EVERY CURIOSITY Explore 12 categories of fascinating content: • History - The stories they didn't teach in school • Science - Mind-bending phenomena explained • Sports - Records, rules, and bizarre moments • Pop Culture - Behind-the-scenes trivia • Nature - The animal kingdom's strangest behaviors • Weird Laws - Real legislation you won't believe • Crime & Mystery - Cases that captivated the world • Food & Drink - Culinary history and oddities • And more... ADJUST THE SPICINESS Control how bold your content gets. Keep it family-friendly for all ages, or crank up the spiciness for facts that push boundaries. A unique slider lets you find your comfort zone. TEST YOUR KNOWLEDGE Every fact you read unlocks trivia questions. Four game modes keep things fresh: • Daily Challenge - 10 timed questions across all categories • Quick Play - Pick a category and test yourself • Story Mode - Questions from facts you've read • Challenge Friends - Head-to-head competition Race against the clock. Earn points for speed. Climb the leaderboards. CHALLENGE YOUR FRIENDS Send trivia challenges to friends and prove who really knows more. Play asynchronously on your own schedule, or go head-to-head in real-time. Same questions, same pressure - may the best brain win. BUILD YOUR STREAK Reading daily? We celebrate that. Track your streak, unlock achievements, and level up from "Bathroom Newbie" to "Privy Professor." 25 levels of progression reward your curiosity. Privacy Policy - https://github.com/Daniel-Berger/Bathroom-Reader-Privacy-Policy/blob/main/privacy-policy.md Terms of Service - https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Uzu, An Interactive Light Show4 screens
Bathroom Reader Trivia & Games4 screens

Verdict

The call

The clearest difference is price: Bathroom Reader Trivia & Games at Free against Uzu, An Interactive Light Show's $3.99. Uzu, An Interactive Light Show's advantage is chart position (#179 vs unranked). On ads, in-app purchases, device support and iOS requirement 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

Bathroom Reader Trivia & Games 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.

Scorecard2 real differences · 9 level
Uzu, An Interactive Light Show versus Bathroom Reader Trivia & Games: the parameters behind the verdict, then further details
ParameterUzu, An Interactive Light ShowBathroom Reader Trivia & Games
Price$3.99Free — better
Rating4.8 (266 ratings) — better—
Positive reviews91.1% of reviews—
Number of ratings266 — better—
Update frequencyEvery 2 months—
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
Best chart rank#179 — better—
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.6 — better18.2
Further details — not scored
Size16 MB57 MB
Age rating4+4+
DeveloperColordodge Labsdaniel berger

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

Bathroom Reader Trivia & Games

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Uzu, An Interactive Light Show

No in-app purchases

None

Bathroom Reader Trivia & Games

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 Bathroom Reader Trivia & Games free?
Bathroom Reader Trivia & Games is free to download, with no in-app purchases.
Do Uzu, An Interactive Light Show or Bathroom Reader Trivia & Games have ads?
Neither Uzu, An Interactive Light Show nor Bathroom Reader Trivia & Games shows ads.

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