# Area and Volume vs Cartesian graph coordinates

The clearest difference is price: Cartesian graph coordinates at Free against Area and Volume's $1.99. Cartesian graph coordinates also leads on update cadence (every 4 days vs every 20 months). Area and Volume's advantage is in-app purchases (none vs 1). On ads, device support and iOS requirement there is nothing between them.

Cartesian graph coordinates is free to download; Area and Volume costs $1.99 up front. Cartesian graph coordinates sells 1 one-off in-app purchase. Area and Volume asks for nothing beyond the download.

Area and Volume ships an update every 20 months, Cartesian graph coordinates every 4 days. The most recent releases landed on September 9, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Area and Volume | Cartesian graph coordinates |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cartesian-graph-coordinates/id6449740813/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 20 months | **Every 4 days** |
| Monetization | — | Free |
| Size | 13 MB | 161 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Willie van Schalkwyk](https://appshunter.io/developer/1016415734) | [Five Systems Development](https://appshunter.io/developer/1063221985) |

## What reviewers say

### Area and Volume

[App page](https://appshunter.io/ios/app/area-and-volume/id1281362626)

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

**In-app purchases:** none


### Cartesian graph coordinates

[App page](https://appshunter.io/ios/app/cartesian-graph-coordinates/id6449740813)

This math-based game teaches children basic math and geometry skills by graphing points on a Cartesian plane to draw unique pictures. It offers an engaging way to learn about coordinates, axes, and problem-solving through art and logic.

**Highlights:** Graph points to draw pictures, Learn Cartesian plane basics, Solve math problems, Develop logical thinking, Three difficulty levels, Hundreds of exercises

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove AD | $0.99 | one-time |


## Frequently asked questions

### Is Area and Volume free?

Area and Volume costs $1.99, with no in-app purchases.

### Is Cartesian graph coordinates free?

Cartesian graph coordinates is free to download, with in-app purchases available.

### Do Area and Volume or Cartesian graph coordinates have ads?

Neither Area and Volume nor Cartesian graph coordinates shows ads.

### Which is updated more often, Area and Volume or Cartesian graph coordinates?

Area and Volume ships an update every 20 months, and Cartesian graph coordinates every 4 days. Most recently, Area and Volume was updated on September 9, 2026 and Cartesian graph coordinates on September 17, 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.*