# Know vs Cartesian graph coordinates

The clearest difference is monetization model: Cartesian graph coordinates at free against Know's free with in-app purchases. On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Know sells 1 one-off in-app purchase and Cartesian graph coordinates sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Know against 5.0 for Cartesian graph coordinates. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Know ships an update weekly, Cartesian graph coordinates every 4 days. The most recent releases landed on September 27, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Know | Cartesian graph coordinates |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/know-it-all/id1513744752/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/cartesian-graph-coordinates/id6449740813/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 4 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 21 MB | 161 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Amal TS](https://appshunter.io/developer/1492838041) | [Five Systems Development](https://appshunter.io/developer/1063221985) |

## What reviewers say

### Know

[App page](https://appshunter.io/ios/app/know-it-all/id1513744752)

Expand your knowledge across a wide range of subjects including history, science, and arts. Engage with interactive questions, learn new facts, and compete with friends to test your expertise.

**Highlights:** Learn about History, Science, Geography, Improve knowledge on Arts, Sports, Film, Answer trivia questions, Challenge friends, Wide range of topics covered

**Features:** macOS Compatibility

**In-app purchases (1)**

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


### 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 Know free?

Know is free to download, with in-app purchases available.

### Is Cartesian graph coordinates free?

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

### Which has better reviews, Know or Cartesian graph coordinates?

Know and Cartesian graph coordinates are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Know or Cartesian graph coordinates have ads?

Neither Know nor Cartesian graph coordinates shows ads.

### Which is updated more often, Know or Cartesian graph coordinates?

Know ships an update weekly, and Cartesian graph coordinates every 4 days. Most recently, Know was updated on September 27, 2026 and Cartesian graph coordinates on September 17, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*