Comparison

Gravity 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

Gravity

Explore a unique blend of music, art, and science with this interactive experience. Guide flowing particles with multiple fingers to create stunning visual animations. Save your creations and experiment with various settings for a relaxing and artistic journey.

Highlights
  • Multitouch particle control
  • 10 distinct finger-based animations
  • Thousands of particles at 60 FPS
  • Customizable colors and animation settings
  • Save and load presets
  • Multiple play modes
  • Save snapshots to photo library
Features
Read full description

Free for a limited time!!! Gravity combines music, art and science in one relaxing experience. Use all your fingers to guide the star flow. You can create 10 different animations depending on the number of fingers touching the screen: 1 - Rocket, 2 - Sparkle, 3 - Energy flow, 4 - Atomic, 5 - 3D freeze, 6 - Circularium, 7 - Fish, 8 - Vortex, 9 - Lasers, 10 - Lightning. Unleash your creativity and create unique masterpieces! Features: * Multitouch (upto 10 touch points iPad, 5 on iPhone) * Thousands of particles animated at 60 frames per second * Changing/manual colors * Play/pause the animation * Save snapshots to your Photo Library * Multiple animation options (ex: speed, tail, size, opacity, etc.) * Ability to save and load option presets * Multiple play modes: default, drawing, tranquility and user defined * No ads

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

Gravity4 screens
Atomus HD4 screens

Verdict

The call

The clearest difference is update cadence: Atomus HD at every 4 months against Gravity's every 8 months. Gravity's advantage is price ($1.99 vs $3.99) and iOS requirement (8.0 vs 15.6). On rating, review sentiment, ratings volume 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

Gravity costs $1.99 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 — 4.7 for Gravity against 4.8 for Atomus HD. Both are backed by a comparable volume of ratings — 50 and 60 respectively. Written reviews are what separate them: 88% of Gravity's written reviews are positive against 91% of Atomus HD's.

UpkeepUpdate frequency

Gravity ships an update every 8 months, Atomus HD every 4 months. The most recent releases landed on October 1, 2026 and September 30, 2026 respectively.

Scorecard4 real differences · 6 level
Gravity versus Atomus HD: the parameters behind the verdict, then further details
ParameterGravityAtomus HD
Price$1.99 — better$3.99
Rating4.7 (50 ratings)4.8 (60 ratings) — better
Positive reviews87.8% of reviews90.7% of reviews — better
Number of ratings5060 — better
Update frequencyEvery 8 monthsEvery 4 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterPaid
DevicesiPhone, iPad, iPod, Apple TV — betteriPhone, iPad, iPod
Requires iOS8.0 — better15.6
Further details — not scored
Size39 MB63 MB
Age rating4+4+
DeveloperKfirapps LimitedSungLab Inc

Customer experience

Gravity

All ratings50 ratings
Positive90.0%
Neutral6.0%
Negative4.0%
Written reviews123 reviews
Positive87.8%
Neutral4.9%
Negative7.3%

Atomus HD

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

User reviews

Gravity

From 50 App Store ratings

What we love

  • ✨ Mesmerizing and beautiful graphics
  • 🧘 Calming and relaxing experience
  • 😌 Therapeutic and stress-relieving
  • 🎶 Pleasant and tranquil music
  • 🤩 Visually intriguing and psychedelic

Room to improve

  • 🐛 App crashes on opening
  • 🔇 No sound issues
  • 💸 Disruptive ads in free version
  • ✋ Too many fingers freeze patterns
  • ❓ Unclear functionality for some

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

Gravity

Reported bugs

8 issues
  • App crashes as soon as it opens
  • No sound
  • Full screen ads in free version
  • Ads in paid version
  • App control doc keeps hiding
Show 3 more
  • Patterns freeze or close down with more than 4 fingers
  • Screen capture not working (black screen)
  • App hangs/freezes iPad Mini

Requested features

9 requests
  • Support for new iPhone screens
  • Option to record performances
  • More music selections or ability to generate original music
  • Ability to use as wallpaper
  • More particle options (count, size)
Show 4 more
  • Easier color selection (color wheel)
  • Ability to customize background color
  • More songs in rotation
  • Ability to have specific particle counts (e.g., 2 particles)

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

Gravity

No in-app purchases

None

Atomus HD

No in-app purchases

Questions

Is Gravity free?
Gravity costs $1.99, with no in-app purchases.
Is Atomus HD free?
Atomus HD costs $3.99, with no in-app purchases.
Which has better reviews, Gravity or Atomus HD?
Atomus HD is rated higher. Gravity averages 4.7 out of 5 from 50 ratings, while Atomus HD averages 4.8 from 60 ratings.
Do Gravity or Atomus HD have ads?
Neither Gravity nor Atomus HD shows ads.
Which is updated more often, Gravity or Atomus HD?
Gravity ships an update every 8 months, and Atomus HD every 4 months. Most recently, Gravity was updated on October 1, 2026 and Atomus HD on September 30, 2026.

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