Comparison

Atomus 3D vs KiraFlow

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

KiraFlow

Experience a calming and interactive art piece with flowing glitter particles that react to your device's tilt and touch. Enjoy a variety of glitter types and soothing twinkle sound effects to relax and unwind.

Highlights
  • Flowing glitter particles
  • Interactive tilt and touch controls
  • Various glitter types (stars, gems, etc.)
  • Twinkle sound effects
  • Calming and sleep aid
  • Particle-based fluid simulation
Features
Read full description

‥∴‥∵ Healing Glitter App ∵‥∴‥ Glitter particles flow smoothly on the screen. Tilt and touch the device to enjoy the mysterious movement of particles like ameba or slime. You'll be healed just by looking. ∴ Various glitters ∴ Stars, galaxies, water bubbles, gems, lame, neon, flowers, sand, dot, etc... (Planned to increase in the future) ∴ Twinkle sound effect ∴ A sparkling sound will be heard as the particles move. Please enjoy it with earphones. ∴ Invite a sleep ∴ Watching the smooth movements will calm your mind. It's also perfect for calming down for a while before going to sleep. ∴ For children who like glitter ∴ This app was created to please my daughter (4 years old) who loves princesses and glitter. The mysterious movement of glitter particles will be of interest to children. ・This app is an interactive art work that uses particle-based fluid simulation. ・No need to contact me to introduce this app on your media. News and support: Twitter (@m_hakozaki)

Screenshots

Atomus 3D4 screens
KiraFlow4 screens

Verdict

The call

The clearest difference is price: KiraFlow at Free against Atomus 3D's $3.99. KiraFlow also leads on rating (4.6 vs 4.1) and ratings volume (327 vs 27). Atomus 3D's advantage is in-app purchases (none vs 14) and ads (none vs shown). On update cadence, 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

KiraFlow is free to download; Atomus 3D costs $3.99 up front. KiraFlow sells 14 one-off in-app purchases. Atomus 3D asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

KiraFlow holds the better App Store score, 4.6 against 4.1. That said, the two scores are not equally well evidenced: KiraFlow has 327 ratings behind it against 27, so its average is the more settled of the two. Written reviews point the same way: 65% of Atomus 3D's written reviews are positive against 78% of KiraFlow's.

UpkeepUpdate frequency

Atomus 3D ships an update every 4 months, KiraFlow every 2 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

Scorecard7 real differences · 3 level
Atomus 3D versus KiraFlow: the parameters behind the verdict, then further details
ParameterAtomus 3DKiraFlow
Price$3.99Free — better
Rating4.1 (27 ratings)4.6 (327 ratings) — better
Positive reviews65.0% of reviews78.2% of reviews — better
Number of ratings27327 — better
Update frequencyEvery 4 monthsEvery 2 months — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.615.0 — better
Further details — not scored
Size118 MB83 MB
Age rating4+4+
DeveloperSungLab IncMasataka Hakozaki

Customer experience

Atomus 3D

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

KiraFlow

All ratings315 ratings
Positive89.5%
Neutral4.1%
Negative6.3%
Written reviews55 reviews
Positive78.2%
Neutral5.5%
Negative16.4%

Bugs and requests

Atomus 3D

Not enough reviews yet to summarise bugs or requests.

KiraFlow

Reported bugs

3 issues
  • No sound issue
  • App kicks out on startup
  • Not received money taken immediately

Requested features

12 requests
  • Option to adjust glitter speed
  • More sound options or sound customization
  • Ability to save creations/screenshots
  • More free glitter color options
  • Option to create custom glitter colors/gradients
Show 7 more
  • Different modes or themes (e.g., glitter on a table)
  • Option to set as wallpaper/lock screen
  • Option to react to music
  • Ability to select multiple fluids simultaneously
  • More dark backgrounds or background color adjustment
  • Option to adjust glitter amount
  • Add clock or pomodoro timer functionality

In-app purchases

None

Atomus 3D

No in-app purchases

14 purchases

KiraFlow

One-time14
  • PACK 001 "TINY"$0.99
  • PACK 003 "LAME"$0.99
  • PACK 004 "GALAXY"$0.99
Show 11 more
  • PACK 005 "PHOTON"$0.99
  • PACK 006 "GEM"$0.99
  • PACK 007 "BLOOM"$0.99
  • PACK 010 "DOT"$0.99
  • PACK 011 "NEON"$0.99
  • PACK 015 "RAINBOW"$0.99
  • PACK 017 "STAR II"$0.99
  • PACK 013 "BUBBLE"$0.99
  • PACK 008 "HALF"$0.99
  • ADS REMOVAL$1.99
  • COMPLETE PACK$6.99

Questions

Is Atomus 3D free?
Atomus 3D costs $3.99, with no in-app purchases.
Is KiraFlow free?
KiraFlow is free to download, with in-app purchases available.
Which has better reviews, Atomus 3D or KiraFlow?
KiraFlow is rated higher. Atomus 3D averages 4.1 out of 5 from 27 ratings, while KiraFlow averages 4.6 from 327 ratings.
Do Atomus 3D or KiraFlow have ads?
KiraFlow shows ads; Atomus 3D does not.
Which is updated more often, Atomus 3D or KiraFlow?
Atomus 3D ships an update every 4 months, and KiraFlow every 2 months. Most recently, Atomus 3D was updated on November 2, 2026 and KiraFlow on November 3, 2026.

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