# 6th Grade Math vs Spider's Thread

The clearest difference is price: 6th Grade Math at Free against Spider's Thread's $0.99. 6th Grade Math also leads on iOS requirement (15.0 vs 18.2). Spider's Thread's advantage is in-app purchases (none vs 1) and update cadence (every 2 months vs every 4 months). On ads and device support there is nothing between them.

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

6th Grade Math ships an update every 4 months, Spider's Thread every 2 months. The most recent releases landed on September 29, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | 6th Grade Math | Spider's Thread |
| --- | --- | --- |
| 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 2 months** |
| Monetization | Paid | — |
| Size | 391 MB | 214 MB |
| Requires iOS | **15.0** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Math Galaxy](https://appshunter.io/developer/500490521) | [Jeffrey Dick](https://appshunter.io/developer/821338172) |

## 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 |


### Spider's Thread

[App page](https://appshunter.io/ios/app/spiders-thread/id6738688800)

**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 Spider's Thread free?

Spider's Thread costs $0.99, with no in-app purchases.

### Do 6th Grade Math or Spider's Thread have ads?

Neither 6th Grade Math nor Spider's Thread shows ads.

### Which is updated more often, 6th Grade Math or Spider's Thread?

6th Grade Math ships an update every 4 months, and Spider's Thread every 2 months. Most recently, 6th Grade Math was updated on September 29, 2026 and Spider's Thread on September 22, 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.*