# OHSU MViPS vs Behind the Knife

The clearest difference is rating: OHSU MViPS at 5.0 against Behind the Knife's 4.0. OHSU MViPS also leads on iOS requirement (13.0 vs 15.0). Behind the Knife's advantage is update cadence (monthly vs every 5 months) and ratings volume (20 vs 3). On price, ads, in-app purchases and monetization model there is nothing between them.

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

OHSU MViPS holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: Behind the Knife has 20 ratings behind it against 3, so its average is the more settled of the two.

OHSU MViPS ships an update every 5 months, Behind the Knife monthly. Both last shipped on November 3, 2026.

## The numbers

| Metric | OHSU MViPS | Behind the Knife |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/ohsu-mvips/id1666357496/reviews)** | [4.0 (20 ratings)](https://appshunter.io/ios/app/behind-the-knife/id1672420049/reviews) |
| Number of ratings | 3 | **20** |
| Positive reviews | — | 58.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Monthly** |
| Monetization | Free | Free |
| Size | 7 MB | 168 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Oregon Health & Science University Apps](https://appshunter.io/developer/1234363007) | [Behind the Knife](https://appshunter.io/developer/1672420051) |

## What reviewers say

### OHSU MViPS

[App page](https://appshunter.io/ios/app/ohsu-mvips/id1666357496)

This app provides access to pediatric surgery protocols developed by Oregon Health & Science University. It links to published data to support evidence-based surgical practices.

**Highlights:** Pediatric surgery protocols, Links to published data, Minimizing Variance in Pediatric Surgery program information, Evidence-based practice support

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

**In-app purchases:** none


### Behind the Knife

[App page](https://appshunter.io/ios/app/behind-the-knife/id1672420049)

This platform offers surgical education with high-yield topics and interviews with field leaders. It provides timely, relevant, and engaging content to help users succeed in their medical studies and careers.

**Highlights:** Surgical education platform, High-yield educational topics, Interviews with field leaders, Timely and relevant content, Engaging learning experience

**In-app purchases:** none


## Frequently asked questions

### Is OHSU MViPS free?

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

### Is Behind the Knife free?

Behind the Knife is free to download, with no in-app purchases.

### Which has better reviews, OHSU MViPS or Behind the Knife?

OHSU MViPS is rated higher. OHSU MViPS averages 5.0 out of 5 from 3 ratings, while Behind the Knife averages 4.0 from 20 ratings.

### Do OHSU MViPS or Behind the Knife have ads?

Neither OHSU MViPS nor Behind the Knife shows ads.

### Which is updated more often, OHSU MViPS or Behind the Knife?

OHSU MViPS ships an update every 5 months, and Behind the Knife monthly. Most recently, OHSU MViPS was updated on November 3, 2026 and Behind the Knife on November 3, 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.*