# CloudLabs Polygon Perimeter vs Explayn

The clearest difference is iOS requirement: CloudLabs Polygon Perimeter at 9.0 against Explayn's 12.0. 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.

## The numbers

| Metric | CloudLabs Polygon Perimeter | Explayn |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.2 (6 ratings)](https://appshunter.io/ios/app/explayn-learn-chemistry/id6448284993/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Monetization | — | Free |
| Size | 95 MB | 1.3 GB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jiovany Orozco](https://appshunter.io/developer/1114670847) | [Francois Lagunas](https://appshunter.io/developer/1585614718) |

## What reviewers say

### CloudLabs Polygon Perimeter

[App page](https://appshunter.io/ios/app/cloudlabs-polygon-perimeter/id1637155141)

**Features:** macOS Compatibility

**In-app purchases:** none


### Explayn

[App page](https://appshunter.io/ios/app/explayn-learn-chemistry/id6448284993)

Explore chemistry through interactive 3D experiments and virtual lessons. Build molecules, understand atomic vibrations, and learn scientific history with a virtual teacher. This app makes complex theories accessible and engaging, even without prior knowledge.

**Highlights:** Interactive 3D universe exploration, Hands-on molecule building, Virtual experiments, Gamified learning experience, Lessons curated by expert teachers, Real-life examples and scientific history

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CloudLabs Polygon Perimeter free?

CloudLabs Polygon Perimeter is free to download, with no in-app purchases.

### Is Explayn free?

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

### Do CloudLabs Polygon Perimeter or Explayn have ads?

Neither CloudLabs Polygon Perimeter nor Explayn 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.*