# APSA Pediatric Surgery Library vs POTTER

The clearest difference is review sentiment: APSA Pediatric Surgery Library at 100% against POTTER's 50%. APSA Pediatric Surgery Library also leads on rating (4.9 vs 4.4) and ratings volume (204 vs 5). POTTER's advantage is monetization model (free vs free with in-app purchases) and iOS requirement (11.2 vs 15.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

APSA Pediatric Surgery Library holds the better App Store score, 4.9 against 4.4. That said, the two scores are not equally well evidenced: APSA Pediatric Surgery Library has 204 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 100% of APSA Pediatric Surgery Library's written reviews are positive against 50% of POTTER's.

Both ship on a similar rhythm, roughly every 8 months. The most recent releases landed on October 15, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | APSA Pediatric Surgery Library | POTTER |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (204 ratings)](https://appshunter.io/ios/app/apsa-pediatric-surgery-library/id1102819801/reviews)** | [4.4 (5 ratings)](https://appshunter.io/ios/app/potter/id1364985773/reviews) |
| Number of ratings | **204** | 5 |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | Every 8 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 14 MB | 8 MB |
| Requires iOS | 15.0 | **11.2** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Unbound Medicine, Inc.](https://appshunter.io/developer/300420400) | [Interpretable AI LLC](https://appshunter.io/developer/1805627984) |

## 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


### POTTER

[App page](https://appshunter.io/ios/app/potter/id1364985773)

This medical tool provides an accurate and user-friendly way to calculate emergency surgery risks. It's based on a machine learning algorithm derived from extensive research.

**Highlights:** Emergency surgery risk calculation, Machine learning algorithm, User-friendly interface, Based on published research, Highly accurate

**Features:** macOS Compatibility

**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 POTTER free?

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

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

APSA Pediatric Surgery Library is rated higher. APSA Pediatric Surgery Library averages 4.9 out of 5 from 204 ratings, while POTTER averages 4.4 from 5 ratings.

### Do APSA Pediatric Surgery Library or POTTER have ads?

Neither APSA Pediatric Surgery Library nor POTTER shows ads.

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

APSA Pediatric Surgery Library ships an update every 8 months, and POTTER every 8 months. Most recently, APSA Pediatric Surgery Library was updated on October 15, 2026 and POTTER on September 29, 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.*