# Cartesian Coordinate System vs Explayn

The clearest difference is price: Explayn at Free against Cartesian Coordinate System's $0.99. Explayn also leads on review sentiment (100% vs 67%) and iOS requirement (12.0 vs 14.0). On ads, in-app purchases and device support there is nothing between them.

Explayn is free to download; Cartesian Coordinate System costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Cartesian Coordinate System | Explayn |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[4.2 (6 ratings)](https://appshunter.io/ios/app/explayn-learn-chemistry/id6448284993/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | 66.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | — |
| Monetization | Paid | **Free** |
| Size | 6 MB | 1.3 GB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Iurie Guzun](https://appshunter.io/developer/625348734) | [Francois Lagunas](https://appshunter.io/developer/1585614718) |

## What reviewers say

### Cartesian Coordinate System

[App page](https://appshunter.io/ios/app/cartesian-coordinate-system/id625348731)

Learn the Cartesian Coordinate System with interactive tutorials and practice exercises. Explore historical context, visualize concepts with examples, and test your knowledge through engaging tasks and drawing activities. Track your learning progress with detailed results.

**Highlights:** Historical information on coordinate systems, Interactive demonstrations with examples, Randomly generated coordinate plane tasks, Picture drawing using coordinate points, Progress tracking and results view

**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 Cartesian Coordinate System free?

Cartesian Coordinate System costs $0.99, with no in-app purchases.

### Is Explayn free?

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

### Do Cartesian Coordinate System or Explayn have ads?

Neither Cartesian Coordinate System 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.*