Comparison

Atomus 3D vs Fluidium

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

Head to head
About

Atomus 3D

This interactive visualizer offers a dynamic and artistic experience. Control a universe with multi-touch gestures, customize particle effects, and enjoy vibrant color modes. It's designed to inspire creativity and provide a visually stunning escape.

Highlights
  • Multi-touch display
  • Customizable particle effects
  • Dynamic 3D visuals
  • Multiple color modes
  • High frame rate performance
Features
Read full description

# ATOMUS 3D — A Living 3D Particle Universe in Your Hands Touch space. Shape light. Watch depth come alive. ATOMUS 3D transforms your screen into a living three-dimensional particle universe where thousands of particles move through space, forming luminous structures that feel alive, immersive, and endlessly satisfying. Every touch creates evolving depth, floating motion, and hypnotic visual patterns that shift like living sculpture beneath your fingertips. Designed for visual relaxation, creative focus, quiet exploration, and sensory immersion, ATOMUS 3D offers a unique experience between digital art and meditation. ## Why users love ATOMUS 3D • Immersive 3D particle interaction • Floating depth and evolving motion • Ideal for visual relaxation and creative focus • A hypnotic experience that always feels new ## Inspired by Living Forms ATOMUS 3D creates structures inspired by: • galaxies • auroras • waves • spirals • atomic forms • luminous energy ## Real-Time Experience • Smooth 60 FPS rendering • Multi-touch interaction • Adjustable particle size and movement • Rich spatial depth ## A Different Kind of Calm ATOMUS 3D is not simply something to watch — it is something to slowly explore, shape, and experience. ## Support If you have ideas, questions, or feedback, I would love to hear from you. sunglab@gmail.com http://www.sunglab.com

About

Fluidium

Experience a mesmerizing world of living color and motion that responds to your touch. Create unique, breathtaking visuals, relax, explore creativity, or generate stunning videos and wallpapers.

Highlights
  • Interactive fluid simulation
  • 130+ factory presets
  • Custom preset design
  • 4 expressive brush types
  • HD video recording
  • Wallpaper generation
  • Smart Pause and Auto-Play modes
Features
Read full description

From the award-winning creator of Uzu comes Fluidium — a mesmerizing world of living color and motion at your fingertips. Watch as vibrant streams of light and liquid respond instantly to your touch, creating endlessly unique, breathtaking visuals. Whether you want to relax, explore creativity, or share dazzling videos, Fluidium turns your screen into a canvas of pure magic. Fluidium 2.0 expands that world with a redesigned interface, deeper creative control, and a new generation of effects — from Warp worlds and Particles to Mask shapes and richer Symmetry modes. Features: - 300+ stunning factory presets, organized into collections - Design, save, import, and export your own presets - Create and organize custom preset collections - Real-time interactive fluid simulation powered by Metal - Micro-presets for Fluid, Brush, Color, and Effects • Deep customization to fine-tune every detail • Expressive Warp effects: Radial, Tunnel, Horizon, Pillar, Planet, and Galaxy • Particles, Mask shapes, and advanced Symmetry modes • 4 expressive brush types, each with unique dynamics • Advanced reflection effects for immersive visuals • Auto-cycling color palettes and improved palette tools • Generate stunning wallpapers and background images • Smart Pause freezes the flow when you lift your fingers • Auto-Play mode for hands-free relaxation — choose which presets to cycle • Optimized quality settings for smooth performance on any device • One-time in-app purchase to unlock all features

Screenshots

Atomus 3D4 screens
Fluidium4 screens

Verdict

The call

The clearest difference is price: Fluidium at Free against Atomus 3D's $3.99. Fluidium also leads on rating (5.0 vs 4.1) and review sentiment (100% vs 65%). Atomus 3D's advantage is in-app purchases (none vs 1) and iOS requirement (15.6 vs 17.6). On ratings volume, ads and device support 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

Fluidium is free to download; Atomus 3D costs $3.99 up front. Fluidium sells 1 one-off in-app purchase. Atomus 3D asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Fluidium holds the better App Store score, 5.0 against 4.1. Both are backed by a comparable volume of ratings — 27 and 18 respectively. Written reviews point the same way: 65% of Atomus 3D's written reviews are positive against 100% of Fluidium's.

UpkeepUpdate frequency

Atomus 3D ships an update every 6 months, Fluidium every 2 days. The most recent releases landed on September 11, 2026 and September 24, 2026 respectively.

Scorecard7 real differences · 3 level
Atomus 3D versus Fluidium: the parameters behind the verdict, then further details
ParameterAtomus 3DFluidium
Price$3.99Free — better
Rating4.1 (27 ratings)5.0 (18 ratings) — better
Positive reviews65.0% of reviews100.0% of reviews — better
Number of ratings27 — better18
Update frequencyEvery 6 monthsEvery 2 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.6 — better17.6
Further details — not scored
Size118 MB270 MB
Age rating4+4+
DeveloperSungLab IncColordodge Labs

Customer experience

Atomus 3D

All ratings27 ratings
Positive77.8%
Neutral3.7%
Negative18.5%
Written reviews20 reviews
Positive65.0%
Neutral15.0%
Negative20.0%

Fluidium

All ratings18 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews12 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Atomus 3D

No in-app purchases

1 purchases

Fluidium

One-time1
  • Fluidium Pro Mode Unlock$4.99

Questions

Is Atomus 3D free?
Atomus 3D costs $3.99, with no in-app purchases.
Is Fluidium free?
Fluidium is free to download, with in-app purchases available.
Which has better reviews, Atomus 3D or Fluidium?
Fluidium is rated higher. Atomus 3D averages 4.1 out of 5 from 27 ratings, while Fluidium averages 5.0 from 18 ratings.
Do Atomus 3D or Fluidium have ads?
Neither Atomus 3D nor Fluidium shows ads.
Which is updated more often, Atomus 3D or Fluidium?
Atomus 3D ships an update every 6 months, and Fluidium every 2 days. Most recently, Atomus 3D was updated on September 11, 2026 and Fluidium on September 24, 2026.

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