# PhET Simulations vs Cool Math Game

The clearest difference is price: Cool Math Game at Free against PhET Simulations's $0.99. Cool Math Game also leads on update cadence (every 3 months vs every 14 months) and iOS requirement (13.0 vs 15.0). PhET Simulations's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support there is nothing between them.

Cool Math Game is free to download; PhET Simulations costs $0.99 up front. Cool Math Game sells 1 one-off in-app purchase. PhET Simulations asks for nothing beyond the download.

PhET Simulations ships an update every 14 months, Cool Math Game every 3 months. The most recent releases landed on October 19, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | PhET Simulations | Cool Math Game |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.5 (49 ratings)](https://appshunter.io/ios/app/phet-simulations/id1134126831/reviews)** | — |
| Number of ratings | **49** | — |
| Positive reviews | 65.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 14 months | **Every 3 months** |
| Monetization | Paid | — |
| Best chart rank | **#35** | — |
| Size | 125 MB | 80 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [University of Colorado Boulder](https://appshunter.io/developer/972210292) | [Mitul Golakiya](https://appshunter.io/developer/1163497369) |

## What reviewers say

### PhET Simulations

[App page](https://appshunter.io/ios/app/phet-simulations/id1134126831)

**Currently charting:** #35 Top Paid · Education (US App Store)

Explore science and math concepts through interactive simulations. This app provides over 75 HTML5 simulations for learning about atoms, energy, multiplication, and more. It's ideal for students, parents, and educators, offering offline access and multiple language support.

**Highlights:** Interactive science and math simulations, Offline play capability, Multiple language support, Customizable favorites collection, Automatic simulation updates, Easy simulation sorting

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Cool Math Game

[App page](https://appshunter.io/ios/app/cool-math-game-math-champ/id6449531890)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Math Champ Pro | $9.99 | one-time |


## Frequently asked questions

### Is PhET Simulations free?

PhET Simulations costs $0.99, with no in-app purchases.

### Is Cool Math Game free?

Cool Math Game is free to download, with in-app purchases available.

### Do PhET Simulations or Cool Math Game have ads?

Cool Math Game shows ads; PhET Simulations does not.

### Which is updated more often, PhET Simulations or Cool Math Game?

PhET Simulations ships an update every 14 months, and Cool Math Game every 3 months. Most recently, PhET Simulations was updated on October 19, 2026 and Cool Math Game on October 4, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*