# Reading for Details II vs 6th Grade Math

The clearest difference is price: 6th Grade Math at Free against Reading for Details II's $3.99. 6th Grade Math also leads on update cadence (every 4 months vs every 11 months). Reading for Details II's advantage is in-app purchases (none vs 1) and iOS requirement (9.0 vs 15.0). On ads and device support there is nothing between them.

6th Grade Math is free to download; Reading for Details II costs $3.99 up front. 6th Grade Math sells 1 in-app purchase, starting at $4.99 per month. Reading for Details II asks for nothing beyond the download.

Reading for Details II ships an update every 11 months, 6th Grade Math every 4 months. The most recent releases landed on October 26, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Reading for Details II | 6th Grade Math |
| --- | --- | --- |
| Price | $3.99 | **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 | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 4 months** |
| Monetization | — | Paid |
| Size | 6 MB | 391 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Learning Fundamentals, Inc.](https://appshunter.io/developer/454061076) | [Math Galaxy](https://appshunter.io/developer/500490521) |

## What reviewers say

### Reading for Details II

[App page](https://appshunter.io/ios/app/reading-for-details-ii/id756969003)

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Reading for Details II free?

Reading for Details II costs $3.99, with no in-app purchases.

### Is 6th Grade Math free?

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

### Do Reading for Details II or 6th Grade Math have ads?

Neither Reading for Details II nor 6th Grade Math shows ads.

### Which is updated more often, Reading for Details II or 6th Grade Math?

Reading for Details II ships an update every 11 months, and 6th Grade Math every 4 months. Most recently, Reading for Details II was updated on October 26, 2026 and 6th Grade Math on October 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.*