# Math Legend vs Primatrix

The clearest difference is in-app purchases: Primatrix at none against Math Legend's 6. Primatrix also leads on iOS requirement (12.0 vs 14.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Math Legend sells 6 in-app purchases, starting at $3.99 per month. Primatrix asks for nothing beyond the download.

Math Legend ships an update every 4 days, Primatrix every 6 days. The most recent releases landed on September 11, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | Math Legend | Primatrix |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 6 days |
| Size | 86 MB | 39 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ilyas Shakenov](https://appshunter.io/developer/1793027724) | [Alexey Andreev](https://appshunter.io/developer/1622101276) |

## What reviewers say

### Math Legend

[App page](https://appshunter.io/ios/app/math-legend-speed-challenge/id6670698567)

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 month | $3.99 | per month |
| 3 months | $5.99 | per 3 months |
| 6 months | $8.99 | per 6 months |
| 1 year | $12.99 | per year |
| Project support | $2.99 | one-time |
| Permanent access | $24.99 | one-time |


### Primatrix

[App page](https://appshunter.io/ios/app/primatrix/id6740640856)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Math Legend free?

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

### Is Primatrix free?

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

### Do Math Legend or Primatrix have ads?

Neither Math Legend nor Primatrix shows ads.

### Which is updated more often, Math Legend or Primatrix?

Math Legend ships an update every 4 days, and Primatrix every 6 days. Most recently, Math Legend was updated on September 11, 2026 and Primatrix on September 6, 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.*