# Medulla Mentor vs NumeriFaceLive

The clearest difference is update cadence: NumeriFaceLive at every 4 weeks against Medulla Mentor's every 8 months. Medulla Mentor's advantage is iOS requirement (12.0 vs 18.6). On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Medulla Mentor against 5.0 for NumeriFaceLive. Both are backed by a comparable volume of ratings — 2 and 3 respectively.

Medulla Mentor ships an update every 8 months, NumeriFaceLive every 4 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | Medulla Mentor | NumeriFaceLive |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/medulla-mentor/id6469579767/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/numerifacelive/id6763707742/reviews) |
| Number of ratings | 2 | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 4 weeks** |
| Monetization | Free | Free |
| Size | 578 MB | 6 MB |
| Requires iOS | **12.0** | 18.6 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Duncan Salmon](https://appshunter.io/developer/1712229730) | [Keyvon Rashidi](https://appshunter.io/developer/1825970126) |

## What reviewers say

### Medulla Mentor

[App page](https://appshunter.io/ios/app/medulla-mentor/id6469579767)

Explore detailed 3D models of the brainstem with interactive labels. Visualize anatomy in axial, coronal, and sagittal views, perfect for students studying neuroscience.

**Highlights:** Interactive 3D brainstem models, Axial, coronal, and sagittal views, Toggleable anatomical labels, Detailed medulla, pons, and midbrain views, Data courtesy of Duke In Vivo Microscopy

**Features:** macOS Compatibility

**In-app purchases:** none


### NumeriFaceLive

[App page](https://appshunter.io/ios/app/numerifacelive/id6763707742)

This ARKit-powered tool uses the TrueDepth camera to capture detailed facial movement data. It guides users through expressions, records high-resolution meshes, and exports data locally for analysis. All processing is done on-device, ensuring privacy.

**Highlights:** Guided facial expression protocol, Real-time AR face mesh visualization, High-resolution image capture, CSV export of 3D facial geometry, Inter-eye distance calculation, Offline functionality

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Medulla Mentor free?

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

### Is NumeriFaceLive free?

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

### Which has better reviews, Medulla Mentor or NumeriFaceLive?

Medulla Mentor and NumeriFaceLive are both rated 5.0 out of 5 on the App Store, from 2 and 3 ratings respectively.

### Do Medulla Mentor or NumeriFaceLive have ads?

Neither Medulla Mentor nor NumeriFaceLive shows ads.

### Which is updated more often, Medulla Mentor or NumeriFaceLive?

Medulla Mentor ships an update every 8 months, and NumeriFaceLive every 4 weeks. Most recently, Medulla Mentor was updated on October 24, 2026 and NumeriFaceLive on October 24, 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.*