# Science Simulations vs IR Theory Explorer

The clearest difference is price: Science Simulations at Free against IR Theory Explorer's $1.99. Science Simulations also leads on ratings volume (4 vs 1) and iOS requirement (17.6 vs 26.4). IR Theory Explorer's advantage is rating (5.0 vs 4.8). On ads, in-app purchases and device support there is nothing between them.

Science Simulations is free to download; IR Theory Explorer costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

IR Theory Explorer holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

## The numbers

| Metric | Science Simulations | IR Theory Explorer |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | [4.8 (4 ratings)](https://appshunter.io/ios/app/science-simulations/id6744251352/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ir-theory-explorer/id6763011305/reviews)** |
| Number of ratings | **4** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | **Free** | Paid |
| Size | 164 MB | 0 MB |
| Requires iOS | **17.6** | 26.4 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Wikimedia CH](https://appshunter.io/developer/997079562) | [Jennifer Cannon](https://appshunter.io/developer/1895119860) |

## 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


### IR Theory Explorer

[App page](https://appshunter.io/ios/app/ir-theory-explorer/id6763011305)

Explore and understand International Relations theories. This app helps you learn about key authors, compare different theories, and see how they apply to historical and current events.

**Highlights:** Learn International Relations theories, Understand key authors, Compare and contrast theories, Apply theories to events, Educational content

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

**In-app purchases:** none


## Frequently asked questions

### Is Science Simulations free?

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

### Is IR Theory Explorer free?

IR Theory Explorer costs $1.99, with no in-app purchases.

### Which has better reviews, Science Simulations or IR Theory Explorer?

IR Theory Explorer is rated higher. Science Simulations averages 4.8 out of 5 from 4 ratings, while IR Theory Explorer averages 5.0 from 1 ratings.

### Do Science Simulations or IR Theory Explorer have ads?

Neither Science Simulations nor IR Theory Explorer 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.*