# APSA Pediatric Surgery Library vs OHSU MViPS

The clearest difference is monetization model: OHSU MViPS at free against APSA Pediatric Surgery Library's free with in-app purchases. OHSU MViPS also leads on iOS requirement (13.0 vs 15.0). APSA Pediatric Surgery Library's advantage is ratings volume (205 vs 3). On price, rating, update cadence 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 — 4.9 for APSA Pediatric Surgery Library against 5.0 for OHSU MViPS. That said, the two scores are not equally well evidenced: APSA Pediatric Surgery Library has 205 ratings behind it against 3, so its average is the more settled of the two.

APSA Pediatric Surgery Library ships an update every 8 months, OHSU MViPS every 5 months. The most recent releases landed on October 22, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | APSA Pediatric Surgery Library | OHSU MViPS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (205 ratings)](https://appshunter.io/ios/app/apsa-pediatric-surgery-library/id1102819801/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/ohsu-mvips/id1666357496/reviews)** |
| Number of ratings | **205** | 3 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 5 months** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 15 MB | 7 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Unbound Medicine, Inc.](https://appshunter.io/developer/300420400) | [Oregon Health & Science University Apps](https://appshunter.io/developer/1234363007) |

## What reviewers say

### APSA Pediatric Surgery Library

[App page](https://appshunter.io/ios/app/apsa-pediatric-surgery-library/id1102819801)

This app provides comprehensive pediatric surgery resources, including up-to-date clinical information, images, and videos. It also features a powerful search tool for medical literature, allowing quick access to abstracts, citations, and full-text articles.

**Highlights:** Pediatric Surgery NaT resource, Quarterly content updates, High-resolution images and videos, Advanced medical literature search, Links to PubMed articles, Custom notes and highlighting, Visual exploration of literature

**Features:** Vision Pro support

**In-app purchases:** none


### 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


## Frequently asked questions

### Is APSA Pediatric Surgery Library free?

APSA Pediatric Surgery Library is free to download, with no in-app purchases.

### Is OHSU MViPS free?

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

### Which has better reviews, APSA Pediatric Surgery Library or OHSU MViPS?

OHSU MViPS is rated higher. APSA Pediatric Surgery Library averages 4.9 out of 5 from 205 ratings, while OHSU MViPS averages 5.0 from 3 ratings.

### Do APSA Pediatric Surgery Library or OHSU MViPS have ads?

Neither APSA Pediatric Surgery Library nor OHSU MViPS shows ads.

### Which is updated more often, APSA Pediatric Surgery Library or OHSU MViPS?

APSA Pediatric Surgery Library ships an update every 8 months, and OHSU MViPS every 5 months. Most recently, APSA Pediatric Surgery Library was updated on October 22, 2026 and OHSU MViPS on September 22, 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.*