Comparison

Cellular Automata vs Imajourn

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

Head to head
About

Cellular Automata

Explore the emergent complexity of simple rules with this implementation of Conway's Game of Life. Transform photos and text into evolving cellular grids, enhanced by audio-reactive generative art and high-performance GPU processing. Share your creations as high-resolution snapshots or animated GIFs.

Highlights
  • Conway's Game of Life simulation
  • Photo and text to cellular grid conversion
  • Audio-reactive generative art
  • High-performance Metal GPU engine
  • Customizable brush sizes and stamps
  • Export snapshots and animated GIFs
  • Curated pattern library
Features
Read full description

Description: Watch simple rules create extraordinary complexity. Cellular Automata is the ultimate implementation of Conway's Game of Life. Built completely natively from the ground up, it transforms your device into a high-performance engine of infinite digital evolution and ambient audiovisual meditation. If you are a generative art enthusiast, a mathematics student, or just looking for a mesmerizing visualization to help you relax, we built this for you. EVOLVE YOUR WORLD Turn memories and text into living math. Import any photo from your camera roll, type a custom message, or load one of 21 included NASA space images (including Hubble captures). Watch as they transform into a living cellular grid, perfectly preserving the original pixel colors as the simulation evolves. AUDIO-REACTIVE GENERATIVE ART Turn math into a sensory experience. Cellular Automata features 10 built-in ambient and upbeat music tracks. Turn on audio-reactive colors and watch your grids and uploaded photos pulse, shimmer, and shift hues in real-time to the bass, mids, and beats of the music. Deep Customization of up to 6 stunning color presets with a full 0-100% hue shift slider. PHOTO UPLOAD WITH EDGE DETECTION Upload your photos into the Game of Life engine with the easy to use edge, brightness, dither or random selection to set initial patterns for the simulation and watch your photos come to life! SHARE YOUR UNIVERSE Created a mesmerizing loop or a stunning chaotic pattern? Instantly export high-resolution snapshots or generate animated GIFs of your simulation. The app seamlessly captures your last 3 seconds of history, including your audio-reactive colors, so you can share your discoveries directly with friends or on social media with a single tap. POWERED BY METAL GPU Experience uncompromised performance. Our custom-built Metal compute engine allows you to run massive 256x256 grids effortlessly with reactive audio coloring. Watch thousands of cells evolve at up to 30 generations per second without dropping a single frame, or switch to a crisp, 1-pixel-per-cell retro mode. TOTAL CONTROL & CUSTOM STAMPS Paint your universe with adjustable brush sizes from 1x1 up to 10x10. Made a mistake? The engine records your last 1,000 generations, allowing you to instantly scrub backward and forward through time. If you create or find a shape you love, extract it as a Custom Stamp to drop into any future simulation. CURATED PATTERN LIBRARY Instantly load 19 iconic, historically significant patterns. Discover classic Still Lifes, Oscillators, and Spaceships. Spawn the Gosper Glider Gun, test the Simkin Glider Gun, or watch the legendary "Acorn" Methuselah evolve for over 5,200 generations. CELLULAR AUTOMATA PRO In-App Purchase Unlock everything with Cellular Automata Pro: Massive Scale: Unlock the massive 256x256 grid size for simulations and photo imports. Audio-Reactive Engine: Unlock all 10 music tracks and the real-time audio-reactive color modulation. Full Time Travel: Unlock the full 1000-step rewind history buffer. Advanced Tools: Unlock large paint brush sizes (5x5 to 10x10) and unlimited grid saves. Custom Stamps: Extract any pattern from the grid and save it as a reusable stamp. Premium Aesthetics: Unlock the beautiful Ocean and Pastel color themes. One-time purchase. No subscription. Built with 100% native Apple frameworks, Cellular Automata respects your device's battery and your privacy, with zero third-party ad tracking. Download Cellular Automata and hold infinity in the palm of your hand!

About

Imajourn

Features
Read full description

Visualize Waves. Interact with Physics. Experience Serenity. Imajourn is a powerful interactive simulation sandbox that brings the physics of waves and sound to life. Whether you are an artist, a physics enthusiast, or simply looking for a meditative digital escape, Imajourn offers a mesmerizing playground of light, motion, and geometry. Explore the beauty of Cymatics - the study of visible sound vibration - through our advanced wave engine. Watch as sound frequencies organize chaos into order, creating intricate Chladni patterns that evolve in real-time. Key Features: Interactive Wave Simulation: Touch and interact with a live ripple tank. Create waves, observe interference patterns, and place custom boundaries to shape the flow of energy. Chladni Patterns & Cymatics: Unlock the secrets of resonance. Generate authentic Chladni figures - complex geometric patterns formed by standing waves - and control their frequency and amplitude with precision. Audio Reactivity: Turn your environment into art. Use the Microphone Mode to visualize your voice or music as dynamic waves and vibrations that ripple through the simulation. Stunning 3D Mode: Take your journey to the next dimension. Switch to 3D to explore volumetric wave interactions within geometric containers. Rotate, zoom, and observe physics from every angle. Particle Engine Experience: Watch thousands of particles simulate fluid dynamics, flowing and colliding with realistic physics for a truly tactile experience. Record & Share: Capture your mesmerizing creations directly within the app. Record high-quality videos of your wave experiments to share with friends or on social media. Imajourn Pro: Upgrade to unlock the full potential of your journey, including unlimited access to advanced presets, extended customization options, and the ability to import your own custom shapes and 3D models. Immerse yourself in the math of nature. Download Imajourn today.

Screenshots

Cellular Automata4 screens
Imajourn4 screens

Verdict

The call

Cellular Automata and Imajourn are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Both are free to download. Cellular Automata sells 1 one-off in-app purchase and Imajourn sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ScorecardNo meaningful differences
Cellular Automata versus Imajourn: the parameters behind the verdict, then further details
ParameterCellular AutomataImajourn
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 2 months—
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.017 — better
Further details — not scored
Size54 MB3 MB
Age rating4+4+
DeveloperSocially Conscious Software LLCFabin Rasheed

In-app purchases

1 purchases

Cellular Automata

One-time1
  • Cellular Automata Pro$1.99
1 purchases

Imajourn

One-time1
  • Imajourn$4.99

Questions

Is Cellular Automata free?
Cellular Automata is free to download, with in-app purchases available.
Is Imajourn free?
Imajourn is free to download, with in-app purchases available.
Do Cellular Automata or Imajourn have ads?
Neither Cellular Automata nor Imajourn shows ads.

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