# 6th Grade Math vs The Number Line

The clearest difference is price: 6th Grade Math at Free against The Number Line's $0.99. 6th Grade Math also leads on ads (none vs shown) and update cadence (every 4 months vs every 21 months). The Number Line's advantage is rating (5.0 vs 3.3) and in-app purchases (none vs 1). On ratings volume, device support and iOS requirement there is nothing between them.

6th Grade Math is free to download; The Number Line costs $0.99 up front. 6th Grade Math sells 1 in-app purchase, starting at $4.99 per month. The Number Line asks for nothing beyond the download.

The Number Line holds the better App Store score, 5.0 against 3.3. Both are backed by a comparable volume of ratings — 3 and 2 respectively.

6th Grade Math ships an update every 4 months, The Number Line every 21 months. The most recent releases landed on October 22, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 6th Grade Math | The Number Line |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | [3.3 (3 ratings)](https://appshunter.io/ios/app/6th-grade-math-math-galaxy/id943497444/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/the-number-line/id1611914396/reviews)** |
| Number of ratings | **3** | 2 |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 4 months** | Every 21 months |
| Monetization | Paid | **Free** |
| Size | 391 MB | 9 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Math Galaxy](https://appshunter.io/developer/500490521) | [H Valeur](https://appshunter.io/developer/621824042) |

## What reviewers say

### 6th Grade Math

[App page](https://appshunter.io/ios/app/6th-grade-math-math-galaxy/id943497444)

This app provides a comprehensive review and practice of essential math skills for sixth graders. It covers all Common Core standards with unlimited practice problems, interactive illustrations, and engaging games. Earn rewards and track progress with shareable score summaries.

**Highlights:** Covers all Common Core math standards for 6th grade, Unlimited practice problems with random number generation, Illustrations to reinforce concepts, Earn robots for maze and side-scrolling games, Emailable certificates and score summaries, Bite-sized concept presentation

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 6th Grade Math - Math Galaxy | $4.99 | per month |


### The Number Line

[App page](https://appshunter.io/ios/app/the-number-line/id1611914396)

This app allows users to visualize numbers on a number line and calculate the absolute difference between two numbers. It functions offline, making it accessible anytime and anywhere. Designed for ease of use and speed, it aims to be a go-to math tool.

**Highlights:** Number line visualization, Absolute difference calculator, Offline functionality, Intuitive interface, Fast operation, Supports positive and negative numbers

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

**In-app purchases:** none


## Frequently asked questions

### Is 6th Grade Math free?

6th Grade Math is free to download, with in-app purchases available.

### Is The Number Line free?

The Number Line costs $0.99, with no in-app purchases.

### Which has better reviews, 6th Grade Math or The Number Line?

The Number Line is rated higher. 6th Grade Math averages 3.3 out of 5 from 3 ratings, while The Number Line averages 5.0 from 2 ratings.

### Do 6th Grade Math or The Number Line have ads?

The Number Line shows ads; 6th Grade Math does not.

### Which is updated more often, 6th Grade Math or The Number Line?

6th Grade Math ships an update every 4 months, and The Number Line every 21 months. Most recently, 6th Grade Math was updated on October 22, 2026 and The Number Line on October 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.*