# GradingScale vs 10th Grade Math Challenge

The clearest difference is rating: 10th Grade Math Challenge at 5.0 against GradingScale's 3.8. 10th Grade Math Challenge also leads on update cadence (every 7 months vs every 93 months). GradingScale's advantage is in-app purchases (none vs 1) and iOS requirement (11.3 vs 13.0). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. 10th Grade Math Challenge sells 1 one-off in-app purchase. GradingScale asks for nothing beyond the download.

10th Grade Math Challenge holds the better App Store score, 5.0 against 3.8. Both are backed by a comparable volume of ratings — 4 and 3 respectively.

GradingScale ships an update every 93 months, 10th Grade Math Challenge every 7 months. The most recent releases landed on June 3, 2026 and July 25, 2026 respectively.

## The numbers

| Metric | GradingScale | 10th Grade Math Challenge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (4 ratings)](https://appshunter.io/ios/app/gradingscale/id1372581887/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/10th-grade-math-challenge/id1537491277/reviews)** |
| Number of ratings | **4** | 3 |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 93 months | **Every 7 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


### 10th Grade Math Challenge

[App page](https://appshunter.io/ios/app/10th-grade-math-challenge/id1537491277)

Test your knowledge with 10th-grade level math questions and puzzles. Track your progress, share your score with a certificate, and challenge friends and family. Detailed solutions are available for better understanding.

**Highlights:** 100 math questions/levels, Math puzzles, Score certificate creation, Challenge friends and family, Step-by-step solutions

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove all Ads from Math 10 | $0.99 | one-time |


## Frequently asked questions

### Is GradingScale free?

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

### Is 10th Grade Math Challenge free?

10th Grade Math Challenge is free to download, with in-app purchases available.

### Which has better reviews, GradingScale or 10th Grade Math Challenge?

10th Grade Math Challenge is rated higher. GradingScale averages 3.8 out of 5 from 4 ratings, while 10th Grade Math Challenge averages 5.0 from 3 ratings.

### Do GradingScale or 10th Grade Math Challenge have ads?

Neither GradingScale nor 10th Grade Math Challenge shows ads.

### Which is updated more often, GradingScale or 10th Grade Math Challenge?

GradingScale ships an update every 93 months, and 10th Grade Math Challenge every 7 months. Most recently, GradingScale was updated on June 3, 2026 and 10th Grade Math Challenge on July 25, 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.*