# The Matrix Mentor vs ProteinViewerApp

The clearest difference is price: The Matrix Mentor at Free against ProteinViewerApp's $4.99. The Matrix Mentor also leads on update cadence (every 5 days vs fortnightly). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

The Matrix Mentor is free to download; ProteinViewerApp costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

The Matrix Mentor ships an update every 5 days, ProteinViewerApp fortnightly. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | The Matrix Mentor | ProteinViewerApp |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/proteinviewerapp/id6752284307/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Fortnightly |
| Monetization | — | Paid |
| Size | 7 MB | 8 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Edwin Veger](https://appshunter.io/developer/1025412576) | [JONG HYUN LEE](https://appshunter.io/developer/1739037759) |

## 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


### ProteinViewerApp

[App page](https://appshunter.io/ios/app/proteinviewerapp/id6752284307)

Explore and learn about protein structures in 3D. This tool offers interactive visualization, educational modes, and direct access to protein data for students and researchers.

**Highlights:** 3D protein visualization, Step-by-step structural insights, Educational modes by category, Multiple rendering styles, Direct PDB integration, Clear terminology explanations

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is The Matrix Mentor free?

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

### Is ProteinViewerApp free?

ProteinViewerApp costs $4.99, with no in-app purchases.

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

Neither The Matrix Mentor nor ProteinViewerApp shows ads.

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

The Matrix Mentor ships an update every 5 days, and ProteinViewerApp fortnightly. Most recently, The Matrix Mentor was updated on November 4, 2026 and ProteinViewerApp on November 5, 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.*