# Geometry Concepts vs Cartesian Coordinate System

The clearest difference is update cadence: Cartesian Coordinate System at every 9 months against Geometry Concepts's every 23 months. Cartesian Coordinate System also leads on device support (3 vs 1) and price ($0.99 vs $1.99). Geometry Concepts's advantage is iOS requirement (12.0 vs 14.0). On ads and in-app purchases there is nothing between them.

Geometry Concepts costs $1.99 and Cartesian Coordinate System $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Geometry Concepts ships an update every 23 months, Cartesian Coordinate System every 9 months. The most recent releases landed on September 15, 2026 and July 30, 2026 respectively.

## The numbers

| Metric | Geometry Concepts | Cartesian Coordinate System |
| --- | --- | --- |
| Price | $1.99 | **$0.99** |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 23 months | **Every 9 months** |
| Monetization | — | Paid |
| Size | 17 MB | 6 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ventura Educational Systems](https://appshunter.io/developer/371324172) | [Iurie Guzun](https://appshunter.io/developer/625348734) |

## What reviewers say

### Geometry Concepts

[App page](https://appshunter.io/ios/app/geometry-concepts/id583040547)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Geometry Concepts free?

Geometry Concepts costs $1.99, with no in-app purchases.

### Is Cartesian Coordinate System free?

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

### Do Geometry Concepts or Cartesian Coordinate System have ads?

Neither Geometry Concepts nor Cartesian Coordinate System shows ads.

### Which is updated more often, Geometry Concepts or Cartesian Coordinate System?

Geometry Concepts ships an update every 23 months, and Cartesian Coordinate System every 9 months. Most recently, Geometry Concepts was updated on September 15, 2026 and Cartesian Coordinate System on July 30, 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.*