# Metamath vs The Matrix Mentor

The clearest difference is update cadence: The Matrix Mentor at every 5 days against Metamath's every 34 months. Metamath's advantage is iOS requirement (12.4 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Metamath ships an update every 34 months, The Matrix Mentor every 5 days. The most recent releases landed on October 26, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Metamath | The Matrix Mentor |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 34 months | **Every 5 days** |
| Size | 210 MB | 7 MB |
| Requires iOS | **12.4** | 17.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [William Hale](https://appshunter.io/developer/297636668) | [Edwin Veger](https://appshunter.io/developer/1025412576) |

## What reviewers say

### Metamath

[App page](https://appshunter.io/ios/app/metamath/id1348593713)

**Features:** macOS Compatibility

**In-app purchases:** none


### The Matrix Mentor

[App page](https://appshunter.io/ios/app/the-matrix-mentor/id6479958283)

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

**In-app purchases:** none


## Frequently asked questions

### Is Metamath free?

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

### Is The Matrix Mentor free?

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

### Do Metamath or The Matrix Mentor have ads?

Neither Metamath nor The Matrix Mentor shows ads.

### Which is updated more often, Metamath or The Matrix Mentor?

Metamath ships an update every 34 months, and The Matrix Mentor every 5 days. Most recently, Metamath was updated on October 26, 2026 and The Matrix Mentor on November 4, 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.*