Particle Simulation Visualizer vs galaxy.
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Particle Simulation Visualizer
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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/
galaxy.
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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 goalsβjust 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 actionsβSummon Andromeda, Repel force, Paint stars and Play instrumentβplus 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
Verdict
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
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.
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.
| Parameter | Particle Simulation Visualizer | galaxy. |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly | Every 2 days β better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Requires iOS | 18.0 | 15.0 β better |
| Further details β not scored | ||
| Size | 128 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Marvin Krueger | Keita Morozumi |
In-app purchases
Particle Simulation Visualizer
- Particles PRO$3.997 Days
- Particles PRO3 Days trial$24.991 Year
galaxy.
- galaxy. collection$2.99
Questions
Is Particle Simulation Visualizer free?
Is galaxy. free?
Do Particle Simulation Visualizer or galaxy. have ads?
Which is updated more often, Particle Simulation Visualizer or galaxy.?
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