# Matrix Math vs Prepd

The clearest difference is in-app purchases: Matrix Math at none against Prepd's 5. Matrix Math also leads on update cadence (every 5 days vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Prepd sells 5 in-app purchases, starting at $39.99 per month. Matrix Math asks for nothing beyond the download.

Matrix Math ships an update every 5 days, Prepd every 2 weeks. The most recent releases landed on November 9, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | Matrix Math | Prepd |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 2 weeks |
| Size | 35 MB | 25 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Matrix Math Learning Centre Pte Ltd](https://appshunter.io/developer/1831217182) | [Patrick Hardy](https://appshunter.io/developer/1884707959) |

## What reviewers say

### Matrix Math

[App page](https://appshunter.io/ios/app/matrix-math/id6755719758)

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

**In-app purchases:** none


### Prepd

[App page](https://appshunter.io/ios/app/prepd-test-prep-and-study/id6760706987)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Prepd Base | $39.99 | per month |
| Prepd Basic | $39.99 | per month |
| Prepd Pro AI | $68.99 | per month |
| Prepd Max AI | $98.99 | per month |
| Prepd AI Pro with Atlas | $98.99 | per month |


## Frequently asked questions

### Is Matrix Math free?

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

### Is Prepd free?

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

### Do Matrix Math or Prepd have ads?

Neither Matrix Math nor Prepd shows ads.

### Which is updated more often, Matrix Math or Prepd?

Matrix Math ships an update every 5 days, and Prepd every 2 weeks. Most recently, Matrix Math was updated on November 9, 2026 and Prepd on November 13, 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.*