# Experience Chemistry vs Relativity Simulator

The clearest difference is in-app purchases: Relativity Simulator at none against Experience Chemistry's 6. Experience Chemistry's advantage is iOS requirement (6.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Experience Chemistry sells 6 one-off in-app purchases. Relativity Simulator asks for nothing beyond the download.

## The numbers

| Metric | Experience Chemistry | Relativity Simulator |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 months | — |
| Monetization | Free | — |
| Size | 25 MB | 15 MB |
| Requires iOS | **6.0** | 17.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Center for Educational Technology](https://appshunter.io/developer/498928218) | [际 郭](https://appshunter.io/developer/6797282134) |

## What reviewers say

### Experience Chemistry

[App page](https://appshunter.io/ios/app/experience-chemistry/id777231761)

Explore fundamental chemistry concepts through interactive simulations and virtual labs. This app uses an inquiry-based approach with investigations and quizzes to help students learn by doing.

**Highlights:** Dynamic scientific simulations, Interactive virtual labs, Inquiry-based investigations, Thought-provoking quizzes, Multiple data representations, Scientific background information

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Floating and Density | $0.99 | one-time |
| Structure of the Atom | $0.99 | one-time |
| Changes in States of Matter | $0.99 | one-time |
| Dissolution | $0.99 | one-time |
| The Law of Conservation of Mass | $0.99 | one-time |
| The Chemical Bond | $0.99 | one-time |


### Relativity Simulator

[App page](https://appshunter.io/ios/app/relativity-simulator/id6811289729)

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

**In-app purchases:** none


## Frequently asked questions

### Is Experience Chemistry free?

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

### Is Relativity Simulator free?

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

### Do Experience Chemistry or Relativity Simulator have ads?

Neither Experience Chemistry nor Relativity Simulator shows ads.

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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.*