# NCCN Guidelines® vs Behind the Knife

The clearest difference is review sentiment: Behind the Knife at 58% against NCCN Guidelines®'s 13%. Behind the Knife also leads on rating (4.0 vs 3.6). NCCN Guidelines®'s advantage is iOS requirement (13.1 vs 15.0). On price, ratings volume, 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.

Behind the Knife holds the better App Store score, 4.0 against 3.6. Both are backed by a comparable volume of ratings — 24 and 19 respectively. Written reviews point the same way: 13% of NCCN Guidelines®'s written reviews are positive against 58% of Behind the Knife's.

NCCN Guidelines® ships an update every 2 months, Behind the Knife every 5 weeks. The most recent releases landed on August 26, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | NCCN Guidelines® | Behind the Knife |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (24 ratings)](https://appshunter.io/ios/app/nccn-guidelines/id775500217/reviews) | **[4.0 (19 ratings)](https://appshunter.io/ios/app/behind-the-knife/id1672420049/reviews)** |
| Number of ratings | **24** | 19 |
| Positive reviews | 12.5% of reviews | **58.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 118 MB | 168 MB |
| Requires iOS | **13.1** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [National Comprehensive Cancer Network®](https://appshunter.io/developer/1168594705) | [Behind the Knife](https://appshunter.io/developer/1672420051) |

## What reviewers say

### NCCN Guidelines®

[App page](https://appshunter.io/ios/app/nccn-guidelines/id775500217)

This app provides healthcare professionals with convenient access to comprehensive clinical practice guidelines for oncology. It aims to improve the quality and effectiveness of cancer care by offering evidence-based recommendations for diagnosis, treatment, and supportive services.

**Highlights:** Virtual Library of NCCN Guidelines, Oncology clinical practice guidelines, Evidence-based recommendations, Supports cancer care decision-making, Covers 97% of US cancer cases

**Features:** 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 NCCN Guidelines® free?

NCCN Guidelines® 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, NCCN Guidelines® or Behind the Knife?

Behind the Knife is rated higher. NCCN Guidelines® averages 3.6 out of 5 from 24 ratings, while Behind the Knife averages 4.0 from 19 ratings.

### Do NCCN Guidelines® or Behind the Knife have ads?

Neither NCCN Guidelines® nor Behind the Knife shows ads.

### Which is updated more often, NCCN Guidelines® or Behind the Knife?

NCCN Guidelines® ships an update every 2 months, and Behind the Knife every 5 weeks. Most recently, NCCN Guidelines® was updated on August 26, 2026 and Behind the Knife on September 19, 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.*