# GradingScale vs 7th Grade Math Challenge

The clearest difference is in-app purchases: GradingScale at none against 7th Grade Math Challenge's 1. GradingScale also leads on rating (3.8 vs 3.5) and iOS requirement (11.3 vs 13.0). 7th Grade Math Challenge's advantage is update cadence (every 4 months vs every 93 months) and review sentiment (83% vs 67%). On price, ads and device support there is nothing between them.

Both are free to download. 7th Grade Math Challenge sells 1 one-off in-app purchase. GradingScale asks for nothing beyond the download.

GradingScale holds the better App Store score, 3.8 against 3.5. That said, the two scores are not equally well evidenced: 7th Grade Math Challenge has 35 ratings behind it against 4, so its average is the more settled of the two. Written reviews complicate that: 67% of GradingScale's written reviews are positive against 83% of 7th Grade Math Challenge's, so the app with the better star average is not the one people write more warmly about.

GradingScale ships an update every 93 months, 7th Grade Math Challenge every 4 months. The most recent releases landed on June 3, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | GradingScale | 7th Grade Math Challenge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (4 ratings)](https://appshunter.io/ios/app/gradingscale/id1372581887/reviews)** | [3.5 (35 ratings)](https://appshunter.io/ios/app/7th-grade-math-challenge/id1537489188/reviews) |
| Number of ratings | 4 | **35** |
| Positive reviews | 66.7% of reviews | **83.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 93 months | **Every 4 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 8 MB | 28 MB |
| Requires iOS | **11.3** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nady Analytics, LLC](https://appshunter.io/developer/1236618804) | [IT365 Solutions Inc](https://appshunter.io/developer/1531416759) |

## What reviewers say

### GradingScale

[App page](https://appshunter.io/ios/app/gradingscale/id1372581887)

Easily calculate assignment grades by inputting the total number of questions and the number answered correctly. This tool streamlines the grading process for educators and students alike.

**Highlights:** Calculate assignment grades, Input total questions, Input correct answers, Streamlined grading process

**Features:** macOS Compatibility

**In-app purchases:** none


### 7th Grade Math Challenge

[App page](https://appshunter.io/ios/app/7th-grade-math-challenge/id1537489188)

Test your mathematical abilities with a game featuring 100 levels of 7th-grade math problems and puzzles. Compete with friends and family, and earn a certificate for your final score.

**Highlights:** 100 math questions/levels, Math puzzles, Certificate of final score, Challenge friends and family, Track progress

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove all Ads from Math 7 | $0.99 | one-time |


## Frequently asked questions

### Is GradingScale free?

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

### Is 7th Grade Math Challenge free?

7th Grade Math Challenge is free to download, with in-app purchases available.

### Which has better reviews, GradingScale or 7th Grade Math Challenge?

GradingScale is rated higher. GradingScale averages 3.8 out of 5 from 4 ratings, while 7th Grade Math Challenge averages 3.5 from 35 ratings.

### Do GradingScale or 7th Grade Math Challenge have ads?

Neither GradingScale nor 7th Grade Math Challenge shows ads.

### Which is updated more often, GradingScale or 7th Grade Math Challenge?

GradingScale ships an update every 93 months, and 7th Grade Math Challenge every 4 months. Most recently, GradingScale was updated on June 3, 2026 and 7th Grade Math Challenge on June 1, 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.*