# Burn Area vs Behind the Knife

The clearest difference is rating: Burn Area at 5.0 against Behind the Knife's 4.0. Burn Area also leads on iOS requirement (13.0 vs 15.0). Behind the Knife's advantage is update cadence (monthly vs every 12 months) and ratings volume (20 vs 4). 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.

Burn Area 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 4, so its average is the more settled of the two.

Burn Area ships an update every 12 months, Behind the Knife monthly. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Burn Area | Behind the Knife |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/burn-area/id1553335803/reviews)** | [4.0 (20 ratings)](https://appshunter.io/ios/app/behind-the-knife/id1672420049/reviews) |
| Number of ratings | 4 | **20** |
| Positive reviews | — | 58.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Monthly** |
| Monetization | Free | Free |
| Size | 29 MB | 168 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Edward Vendrow](https://appshunter.io/developer/1553335805) | [Behind the Knife LLC](https://appshunter.io/developer/1672420051) |

## What reviewers say

### Burn Area

[App page](https://appshunter.io/ios/app/burn-area/id1553335803)

This medical application assists doctors in accurately assessing the percentage of body surface area affected by burns. It leverages an extensive database of adult laser body scans to calculate sex and body shape-specific %TBSA burns for improved clinical evaluation.

**Highlights:** Accurate burn area assessment, Body surface area calculation, Sex and body shape-specific data, Large database of laser body scans, Clinical evaluation tool

**Features:** macOS Compatibility

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

**In-app purchases:** none


## Frequently asked questions

### Is Burn Area free?

Burn Area 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, Burn Area or Behind the Knife?

Burn Area is rated higher. Burn Area averages 5.0 out of 5 from 4 ratings, while Behind the Knife averages 4.0 from 20 ratings.

### Do Burn Area or Behind the Knife have ads?

Neither Burn Area nor Behind the Knife shows ads.

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

Burn Area ships an update every 12 months, and Behind the Knife monthly. Most recently, Burn Area was updated on November 3, 2026 and Behind the Knife on November 7, 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.*