# Science Simulations vs ChemLab

The clearest difference is in-app purchases: Science Simulations at none against ChemLab's 1. Science Simulations also leads on ads (none vs shown). ChemLab's advantage is update cadence (weekly vs every 2 months) and iOS requirement (15.1 vs 17.6). On price and device support there is nothing between them.

Both are free to download. ChemLab sells 1 one-off in-app purchase. Science Simulations asks for nothing beyond the download.

Science Simulations ships an update every 2 months, ChemLab weekly. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Science Simulations | ChemLab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (4 ratings)](https://appshunter.io/ios/app/science-simulations/id6744251352/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free | — |
| Size | 164 MB | 110 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Wikimedia CH](https://appshunter.io/developer/997079562) | [Abhishek Chauhan](https://appshunter.io/developer/1886624177) |

## What reviewers say

### Science Simulations

[App page](https://appshunter.io/ios/app/science-simulations/id6744251352)

Explore over 150 interactive chemistry and physics simulations to understand complex science concepts. This app offers an intuitive, game-like environment for learning at home or in the classroom, with offline access to educational resources.

**Highlights:** 150+ interactive simulations, Chemistry and physics concepts, Classroom and home use, Offline access, Game-like learning environment, Creative Commons licensed content

**Features:** Vision Pro support

**In-app purchases:** none


### ChemLab

[App page](https://appshunter.io/ios/app/chemlab-virtual-chemistry-lab/id6770002282)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ChemLab Pro Lifetime | $9.99 | one-time |


## Frequently asked questions

### Is Science Simulations free?

Science Simulations is free to download, with no in-app purchases.

### Is ChemLab free?

ChemLab is free to download, with in-app purchases available.

### Do Science Simulations or ChemLab have ads?

ChemLab shows ads; Science Simulations does not.

### Which is updated more often, Science Simulations or ChemLab?

Science Simulations ships an update every 2 months, and ChemLab weekly. Most recently, Science Simulations was updated on October 25, 2026 and ChemLab on October 28, 2026.

---

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