# The Matrix Mentor vs EqCalc

The clearest difference is in-app purchases: The Matrix Mentor at none against EqCalc's 1. The Matrix Mentor also leads on update cadence (every 5 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. EqCalc sells 1 one-off in-app purchase. The Matrix Mentor asks for nothing beyond the download.

The Matrix Mentor ships an update every 5 days, EqCalc every 2 months. The most recent releases landed on November 4, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | The Matrix Mentor | EqCalc |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 2 months |
| Size | 7 MB | 11 MB |
| Requires iOS | **17.0** | 18.2 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Edwin Veger](https://appshunter.io/developer/1025412576) | [Jon Tonouchi](https://appshunter.io/developer/1814163396) |

## What reviewers say

### The Matrix Mentor

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

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

**In-app purchases:** none


### EqCalc

[App page](https://appshunter.io/ios/app/eqcalc-g/id6759407516)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus Version | $2.99 | one-time |


## Frequently asked questions

### Is The Matrix Mentor free?

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

### Is EqCalc free?

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

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

Neither The Matrix Mentor nor EqCalc shows ads.

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

The Matrix Mentor ships an update every 5 days, and EqCalc every 2 months. Most recently, The Matrix Mentor was updated on November 4, 2026 and EqCalc on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*