# Math Genius vs Grade 9 Math Mastery

Math Genius and Grade 9 Math Mastery are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Math Genius sells 3 in-app purchases, starting at $0.49 per month and Grade 9 Math Mastery sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Math Genius ships an update every 4 months, Grade 9 Math Mastery every 5 months. The most recent releases landed on October 1, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Math Genius | Grade 9 Math Mastery |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 5 months |
| Size | 7 MB | 7 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Dinh Phuc](https://appshunter.io/developer/1673640299) | [Eager.app](https://appshunter.io/developer/1550371160) |

## What reviewers say

### Math Genius

[App page](https://appshunter.io/ios/app/math-genius-grade-2/id6578444476)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium Access | $0.49 | per month |
| 6-Month Premium Membership | $2.49 | per 6 months |
| Yearly Premium Access | $4.39 | per year |


### Grade 9 Math Mastery

[App page](https://appshunter.io/ios/app/grade-9-math-mastery/id6760619466)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Grade 9 Math Mastery — Monthly | $4.99 | per month |
| Grade 9 Math Mastery — Annual | $29.99 | per year |


## Frequently asked questions

### Is Math Genius free?

Math Genius is free to download, with in-app purchases available.

### Is Grade 9 Math Mastery free?

Grade 9 Math Mastery is free to download, with in-app purchases available.

### Do Math Genius or Grade 9 Math Mastery have ads?

Neither Math Genius nor Grade 9 Math Mastery shows ads.

### Which is updated more often, Math Genius or Grade 9 Math Mastery?

Math Genius ships an update every 4 months, and Grade 9 Math Mastery every 5 months. Most recently, Math Genius was updated on October 1, 2026 and Grade 9 Math Mastery on September 29, 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.*