# 6th Grade Math vs eTRY

The clearest difference is in-app purchases: eTRY at none against 6th Grade Math's 1. eTRY also leads on update cadence (every 3 weeks vs every 4 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 6th Grade Math sells 1 in-app purchase, starting at $4.99 per month. eTRY asks for nothing beyond the download.

6th Grade Math ships an update every 4 months, eTRY every 3 weeks. The most recent releases landed on October 13, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | 6th Grade Math | eTRY |
| --- | --- | --- |
| Price | Free | Free |
| 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 3 weeks** |
| Monetization | Paid | — |
| Size | 391 MB | 18 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Math Galaxy](https://appshunter.io/developer/500490521) | [ORBIS, Inc](https://appshunter.io/developer/1396708268) |

## 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 |


### eTRY

[App page](https://appshunter.io/ios/app/etry/id6451458020)

**Features:** macOS Compatibility

**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 eTRY free?

eTRY is free to download, with no in-app purchases.

### Do 6th Grade Math or eTRY have ads?

Neither 6th Grade Math nor eTRY shows ads.

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

6th Grade Math ships an update every 4 months, and eTRY every 3 weeks. Most recently, 6th Grade Math was updated on October 13, 2026 and eTRY on October 5, 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.*