Particle Simulation Visualizer vs Koi Pond
Price, ratings, monetisation and update history for both apps, side by side — 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/
Koi Pond
Create and interact with a tranquil virtual koi pond. Feed your fish, customize the scenery, and enjoy a peaceful, visually engaging experience designed for relaxation.
- Interactive water ripples
- Feed your koi
- Unlock colorful koi varieties
- Customize pond scenery
- Relaxing atmosphere
- Zen aquarium experience
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Escape into a peaceful, interactive koi pond filled with beautiful fish, realistic water effects, and relaxing moments. Koi Pond: Relaxing Fish lets you enjoy your own virtual koi pond anytime. Watch colorful koi swim beneath the water, interact with the pond, feed your fish, and create a tranquil space to unwind. TOUCH THE WATER Tap and swipe across the pond to create natural ripples and watch the koi react to your touch. FEED YOUR KOI Drop food into the water and enjoy watching your koi gather and swim around it. DISCOVER BEAUTIFUL KOI Unlock and enjoy a variety of colorful koi fish, each bringing a different look to your pond. CUSTOMIZE YOUR POND Choose your favorite koi, pond scenery, floating leaves, reflections, and other visual details. RELAX AND UNWIND No pressure and no complicated gameplay. Simply watch the fish swim, listen to the peaceful atmosphere, and enjoy your own little aquatic retreat. Perfect for anyone who enjoys koi fish, fish ponds, aquariums, zen gardens, relaxing games, nature, or calming visual experiences. Create your own peaceful koi pond and enjoy a quiet moment whenever you need it.
Screenshots
Verdict
The clearest difference is in-app purchases: Koi Pond at none against Particle Simulation Visualizer's 2. Particle Simulation Visualizer's advantage is ads (none vs shown). On price, 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
Both are free to download. Particle Simulation Visualizer sells 2 in-app purchases, starting at $3.99 per 7 days. Koi Pond asks for nothing beyond the download.
Particle Simulation Visualizer ships an update monthly, Koi Pond every 3 weeks. The most recent releases landed on October 18, 2026 and October 24, 2026 respectively.
| Parameter | Particle Simulation Visualizer | Koi Pond |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.3 (8 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 8 — better |
| Update frequency | Monthly | Every 3 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | No — better |
| Monetization | — | Ad-supported |
| Devices | iPhone, iPad, Mac — better | iPhone, iPad |
| Requires iOS | 18.0 | 17.0 — better |
| Further details — not scored | ||
| Size | 128 MB | 186 MB |
| Age rating | 4+ | 4+ |
| Developer | Marvin Krueger | Guangzhou Leqi Trading Co., Ltd. |
In-app purchases
Particle Simulation Visualizer
- Particles PRO$3.997 Days
- Particles PRO3 Days trial$24.991 Year
Koi Pond
No in-app purchases
Questions
Is Particle Simulation Visualizer free?
Is Koi Pond free?
Do Particle Simulation Visualizer or Koi Pond have ads?
Which is updated more often, Particle Simulation Visualizer or Koi Pond?
Other comparisons
