# 6th Grade Math vs Addition Algorithms

The clearest difference is price: 6th Grade Math at Free against Addition Algorithms's $0.99. 6th Grade Math also leads on update cadence (every 4 months vs every 18 months). Addition Algorithms's advantage is in-app purchases (none vs 1) and iOS requirement (12.0 vs 15.0). On ads and device support there is nothing between them.

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

6th Grade Math ships an update every 4 months, Addition Algorithms every 18 months. The most recent releases landed on July 21, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | 6th Grade Math | Addition Algorithms |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[3.3 (3 ratings)](https://appshunter.io/ios/app/6th-grade-math-math-galaxy/id943497444/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 18 months |
| Monetization | Paid | — |
| Size | 391 MB | 23 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Gilbert Reilly](https://appshunter.io/developer/500490521) | [Ventura Educational Systems](https://appshunter.io/developer/371324172) |

## 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 |


### Addition Algorithms

[App page](https://appshunter.io/ios/app/addition-algorithms/id1400428741)

**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 Addition Algorithms free?

Addition Algorithms costs $0.99, with no in-app purchases.

### Do 6th Grade Math or Addition Algorithms have ads?

Neither 6th Grade Math nor Addition Algorithms shows ads.

### Which is updated more often, 6th Grade Math or Addition Algorithms?

6th Grade Math ships an update every 4 months, and Addition Algorithms every 18 months. Most recently, 6th Grade Math was updated on July 21, 2026 and Addition Algorithms on September 15, 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.*