# shadan vs Science Simulations

The clearest difference is update cadence: Science Simulations at every 3 months against shadan's every 12 months. shadan's advantage is iOS requirement (14.0 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

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

shadan ships an update every 12 months, Science Simulations every 3 months. The most recent releases landed on September 15, 2026 and August 17, 2026 respectively.

## The numbers

| Metric | shadan | Science Simulations |
| --- | --- | --- |
| 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 | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 3 months** |
| Monetization | — | Free |
| Size | 21 MB | 164 MB |
| Requires iOS | **14.0** | 17.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [LRR Technologies (Hyderabad) Private Limited](https://appshunter.io/developer/1120119116) | [Wikimedia CH](https://appshunter.io/developer/997079562) |

## What reviewers say

### shadan

[App page](https://appshunter.io/ios/app/shadan/id6737763439)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is shadan free?

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

### Is Science Simulations free?

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

### Do shadan or Science Simulations have ads?

Neither shadan nor Science Simulations shows ads.

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

shadan ships an update every 12 months, and Science Simulations every 3 months. Most recently, shadan was updated on September 15, 2026 and Science Simulations on August 17, 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.*