Comparison

Particle Simulation Visualizer vs galaxy.

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

Head to head
About

Particle Simulation Visualizer

Features
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Explore our beautiful particle simulation. Just touch the screen and start a wonderful show of dancing particles. Adjust every settings, use our randomizer and make it 100% your own. https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

galaxy.

Features
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Deep. Cosmic. Yours. Stir a little universe. Gather stars, shape their flow, and double-tap for a supernova. galaxy. is an interactive space of glowing particles that responds to your fingertips. No scores, no goalsβ€”just a few moments to explore. A UNIVERSE AT YOUR FINGERTIPS Pull stars toward your touch with Gravity well. Double-tap to send a Supernova outward from that point. Switch Orbit on to rotate the scene and pinch to zoom. DRIFT INTO AMBIENT MUSIC Spacious textures and slowly evolving ambient music accompany the stars. Choose a track, blend it with touch sounds, and adjust each volume. Sound and touch vibration can be turned off for quiet viewing. All music and effects are generated in real time on your device. SAVE A MOMENT. SHARE YOUR SPACE. Capture a photo or a five-second video, save it to Photos, or share it with the iOS share sheet. Videos contain visuals only, without audio. GALAXY. COLLECTION Start free with Gravity well, Orbit, Supernova, one touch sound and two ambient tracks. The optional, one-time Collection purchase unlocks four cosmic actionsβ€”Summon Andromeda, Repel force, Paint stars and Play instrumentβ€”plus two touch sounds and seven ambient tracks. No subscription. Restore purchases is available in Settings. The scene and audio work offline. Purchases and restoration require Apple services. No account, advertising or analytics. Frequency labels describe audio and do not imply medical or therapeutic effects. Turn a spare moment into a trip through the stars.

Screenshots

Particle Simulation Visualizer4 screens
galaxy.4 screens

Verdict

The call

The clearest difference is update cadence: galaxy. at every 2 days against Particle Simulation Visualizer's monthly. galaxy. also leads on iOS requirement (15.0 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Particle Simulation Visualizer sells 2 in-app purchases, starting at $3.99 per 7 days and galaxy. sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Particle Simulation Visualizer ships an update monthly, galaxy. every 2 days. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

Scorecard2 real differences Β· 4 level
Particle Simulation Visualizer versus galaxy.: the parameters behind the verdict, then further details
ParameterParticle Simulation Visualizergalaxy.
PriceFreeFree
Update frequencyMonthlyEvery 2 days β€” better
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad, MaciPhone, iPad, iPod
Requires iOS18.015.0 β€” better
Further details β€” not scored
Size128 MB3 MB
Age rating4+4+
DeveloperMarvin KruegerKeita Morozumi

In-app purchases

2 purchases

Particle Simulation Visualizer

Subscriptions2
  • Particles PRO$3.997 Days
  • Particles PRO3 Days trial$24.991 Year
1 purchases

galaxy.

One-time1
  • galaxy. collection$2.99

Questions

Is Particle Simulation Visualizer free?
Particle Simulation Visualizer is free to download, with in-app purchases available.
Is galaxy. free?
galaxy. is free to download, with in-app purchases available.
Do Particle Simulation Visualizer or galaxy. have ads?
Neither Particle Simulation Visualizer nor galaxy. shows ads.
Which is updated more often, Particle Simulation Visualizer or galaxy.?
Particle Simulation Visualizer ships an update monthly, and galaxy. every 2 days. Most recently, Particle Simulation Visualizer was updated on November 5, 2026 and galaxy. on October 31, 2026.

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