# Cartesian Coordinate System vs digital SAT math

The clearest difference is price: Cartesian Coordinate System at $0.99 against digital SAT math's $9.99. digital SAT math's advantage is iOS requirement (12.0 vs 14.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

Cartesian Coordinate System costs $0.99 and digital SAT math $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Cartesian Coordinate System ships an update every 9 months, digital SAT math every 13 months. The most recent releases landed on July 30, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Cartesian Coordinate System | digital SAT math |
| --- | --- | --- |
| Price | **$0.99** | $9.99 |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 months** | Every 13 months |
| Monetization | Paid | — |
| Size | 6 MB | 66 MB |
| 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) | [IOANNIS LABADAS](https://appshunter.io/developer/1495723936) |

## 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


### digital SAT math

[App page](https://appshunter.io/ios/app/digital-sat-math-total/id1504569891)

**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 digital SAT math free?

digital SAT math costs $9.99, with no in-app purchases.

### Do Cartesian Coordinate System or digital SAT math have ads?

Neither Cartesian Coordinate System nor digital SAT math shows ads.

### Which is updated more often, Cartesian Coordinate System or digital SAT math?

Cartesian Coordinate System ships an update every 9 months, and digital SAT math every 13 months. Most recently, Cartesian Coordinate System was updated on July 30, 2026 and digital SAT math on September 16, 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.*