Comparison

Powder Game vs Isotopolis

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

Head to head
About

Powder Game

Explore a physics sandbox where you can simulate the interactions of various elements like water, fire, and gunpowder. Witness unique reactions and emergent phenomena as different 'dots' collide and influence each other.

Highlights
  • Physics simulation with powder elements
  • Over 30 different dot variations
  • Simulate element reactions
  • Explosion effects
  • Plant growth simulation
Features
Read full description

Imagine the cool phenomenon when the wind blows the falling leaves. This game physics simulates the phenomenon with powder (dots)! You can choose more than 30 different variations of the dot. Water, fire, oil, gunpowder, metal, seed, birds, Ant and more. The various reactions when in hit with a dot and a dot. The explosion on hit with fire and gunpowder. Trees grow when in hit with the seed and sand.

About

Isotopolis

Explore particle physics by accelerating, steering, and colliding particles to create new isotopes. Learn about the fragmentation process and the table of nuclides through engaging gameplay. This educational game is developed by scientists and students.

Highlights
  • Particle acceleration and steering
  • Isotope creation and discovery
  • Learn about fragmentation process
  • Explore the table of nuclides
  • Educational gameplay
  • Developed by scientists and students
Features
Read full description

Accelerate, steer, and collide particles to make new and rare isotopes in this game from the National Superconducting Cyclotron Laboratory and the Games for Entertainment & Learning Lab at Michigan State University. Players will guide particles through the process of creating new isotopes as they learn about the fragmentation process and the table of nuclides. Developed by scientists and students at Michigan State University; Isotopolis seeks to teach players about the world of particle physics through play. The game is 100% free-to-play (with no in-app purchases). Supported By: * The American Physical Society * MSU Vice President for Research * MSU Graduate Studies * MSU University Outreach and Engagement * MSU College of Communication Arts * MSU Chief Information Officer * MSU Department of Physics of Astronomy * Joint Institute for Nuclear Astrophysics * National Science Foundation

Screenshots

Powder Game4 screens
Isotopolis4 screens

Verdict

The call

The clearest difference is ads: Isotopolis at none against Powder Game's shown. Isotopolis also leads on monetization model (free vs ad-supported) and iOS requirement (10.0 vs 13.0). Powder Game's advantage is update cadence (every 6 weeks vs every 37 months) and ratings volume (2.2K vs 10). On price, in-app purchases and device support 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Powder Game holds the better App Store score, 4.5 against 4.2. That said, the two scores are not equally well evidenced: Powder Game has 2.2K ratings behind it against 10, so its average is the more settled of the two. Written reviews point the same way: 85% of Powder Game's written reviews are positive against 63% of Isotopolis's.

UpkeepUpdate frequency

Powder Game ships an update every 6 weeks, Isotopolis every 37 months. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

Scorecard7 real differences · 3 level
Powder Game versus Isotopolis: the parameters behind the verdict, then further details
ParameterPowder GameIsotopolis
PriceFreeFree
Rating4.5 (2.2K ratings) — better4.2 (10 ratings)
Positive reviews85.0% of reviews — better62.5% of reviews
Number of ratings2.2K — better10
Update frequencyEvery 6 weeks — betterEvery 37 months
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supportedFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.010.0 — better
Further details — not scored
Size48 MB189 MB
Age rating4+4+
DeveloperDAN-BALLBrian Winn

Customer experience

Powder Game

All ratings2,144 ratings
Positive88.8%
Neutral4.3%
Negative6.9%
Written reviews520 reviews
Positive85.0%
Neutral7.1%
Negative7.9%

Isotopolis

All ratings10 ratings
Positive80.0%
Neutral0.0%
Negative20.0%
Written reviews8 reviews
Positive62.5%
Neutral0.0%
Negative37.5%

Bugs and requests

Powder Game

Reported bugs

4 issues
  • View feature not working as expected
  • Occasional freezing or crashing
  • Inconsistent player/fighter behavior
  • Saved creations sometimes disappearing

Requested features

6 requests
  • Add more elements and materials
  • Increase pixel/dot limit or make it unlimited
  • Implement a save/load system for creations
  • Add more player/fighter customization options
  • Introduce new gameplay modes or challenges
Show 1 more
  • Improve visibility of glass and other transparent elements

Isotopolis

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Powder Game

No in-app purchases

None

Isotopolis

No in-app purchases

Questions

Is Powder Game free?
Powder Game is free to download, with no in-app purchases.
Is Isotopolis free?
Isotopolis is free to download, with no in-app purchases.
Which has better reviews, Powder Game or Isotopolis?
Powder Game is rated higher. Powder Game averages 4.5 out of 5 from 2.2K ratings, while Isotopolis averages 4.2 from 10 ratings.
Do Powder Game or Isotopolis have ads?
Powder Game shows ads; Isotopolis does not.
Which is updated more often, Powder Game or Isotopolis?
Powder Game ships an update every 6 weeks, and Isotopolis every 37 months. Most recently, Powder Game was updated on October 26, 2026 and Isotopolis on October 24, 2026.

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