# Number Line, by MLC vs Cartesian graph coordinates

The clearest difference is rating: Cartesian graph coordinates at 5.0 against Number Line, by MLC's 4.4. Cartesian graph coordinates also leads on review sentiment (100% vs 67%) and update cadence (every 4 days vs every 13 months). Number Line, by MLC's advantage is in-app purchases (none vs 1) and ratings volume (15 vs 1). On price, ads and monetization model there is nothing between them.

Both are free to download. Cartesian graph coordinates sells 1 one-off in-app purchase. Number Line, by MLC asks for nothing beyond the download.

Cartesian graph coordinates holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Number Line, by MLC has 15 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 67% of Number Line, by MLC's written reviews are positive against 100% of Cartesian graph coordinates's.

Number Line, by MLC ships an update every 13 months, Cartesian graph coordinates every 4 days. The most recent releases landed on September 23, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Number Line, by MLC | Cartesian graph coordinates |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (15 ratings)](https://appshunter.io/ios/app/number-line-by-mlc/id751816884/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cartesian-graph-coordinates/id6449740813/reviews)** |
| Number of ratings | **15** | 1 |
| Positive reviews | 66.7% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 4 days** |
| Monetization | Free | Free |
| Size | 7 MB | 161 MB |
| Requires iOS | 16.1 | **12.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [The Math Learning Center](https://appshunter.io/developer/1542700905) | [Five Systems Development](https://appshunter.io/developer/1063221985) |

## What reviewers say

### Number Line, by MLC

[App page](https://appshunter.io/ios/app/number-line-by-mlc/id751816884)

This app allows students to visualize number sequences and demonstrate mathematical strategies. It supports various number types and offers tools for annotation, problem-solving, and sharing work. Ideal for elementary classrooms and iPad learning environments.

**Highlights:** Visualize number sequences, Demonstrate counting, adding, subtracting, multiplying, dividing, Use whole numbers, fractions, decimals, or negative numbers, Add custom tick marks and labels, Hide and reveal numbers and jumps, Annotation and drawing tools, Save and share work

**Features:** macOS Compatibility

**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 Number Line, by MLC free?

Number Line, by MLC is free to download, with no in-app purchases.

### Is Cartesian graph coordinates free?

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

### Which has better reviews, Number Line, by MLC or Cartesian graph coordinates?

Cartesian graph coordinates is rated higher. Number Line, by MLC averages 4.4 out of 5 from 15 ratings, while Cartesian graph coordinates averages 5.0 from 1 ratings.

### Do Number Line, by MLC or Cartesian graph coordinates have ads?

Neither Number Line, by MLC nor Cartesian graph coordinates shows ads.

### Which is updated more often, Number Line, by MLC or Cartesian graph coordinates?

Number Line, by MLC ships an update every 13 months, and Cartesian graph coordinates every 4 days. Most recently, Number Line, by MLC was updated on September 23, 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.*