# Behind the Knife vs OpNotes

The clearest difference is rating: OpNotes at 5.0 against Behind the Knife's 4.0. OpNotes also leads on review sentiment (100% vs 58%). 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.

OpNotes holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 19 and 8 respectively. Written reviews point the same way: 58% of Behind the Knife's written reviews are positive against 100% of OpNotes's.

Behind the Knife ships an update every 5 weeks, OpNotes every 2 months. Both last shipped on September 19, 2026.

## The numbers

| Metric | Behind the Knife | OpNotes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (19 ratings)](https://appshunter.io/ios/app/behind-the-knife/id1672420049/reviews) | **[5.0 (8 ratings)](https://appshunter.io/ios/app/opnotes/id6757565665/reviews)** |
| Number of ratings | **19** | 8 |
| Positive reviews | 58.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 168 MB | 21 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Behind the Knife](https://appshunter.io/developer/1672420051) | [Christian Cullen](https://appshunter.io/developer/1863290402) |

## What reviewers say

### 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


### OpNotes

[App page](https://appshunter.io/ios/app/opnotes/id6757565665)

This app helps surgical residents document their operative training with evolving case notes, technique libraries, and progress analytics. It provides a comprehensive journal for personal training, not for patient care.

**Highlights:** Detailed operative case documentation, Case minimum tracking, Techniques library, Attending profiles, Dashboard analytics, Cross-device sync, PDF case export

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

**In-app purchases:** none


## Frequently asked questions

### Is Behind the Knife free?

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

### Is OpNotes free?

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

### Which has better reviews, Behind the Knife or OpNotes?

OpNotes is rated higher. Behind the Knife averages 4.0 out of 5 from 19 ratings, while OpNotes averages 5.0 from 8 ratings.

### Do Behind the Knife or OpNotes have ads?

Neither Behind the Knife nor OpNotes shows ads.

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

Behind the Knife ships an update every 5 weeks, and OpNotes every 2 months. Most recently, Behind the Knife was updated on September 19, 2026 and OpNotes 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.*