# Teach Me Surgery vs Biochemistry

The clearest difference is rating: Teach Me Surgery at 4.8 against Biochemistry's 2.0. Teach Me Surgery also leads on ratings volume (230 vs 2) and review sentiment (88% vs 75%). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Teach Me Surgery sells 7 in-app purchases, starting at $26.00 per month and Biochemistry sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Teach Me Surgery holds the better App Store score, 4.8 against 2.0. That said, the two scores are not equally well evidenced: Teach Me Surgery has 230 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 88% of Teach Me Surgery's written reviews are positive against 75% of Biochemistry's.

Teach Me Surgery ships an update every 2 months, Biochemistry every 5 months. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Teach Me Surgery | Biochemistry |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (230 ratings)](https://appshunter.io/ios/app/teach-me-surgery/id1482336964/reviews)** | [2.0 (2 ratings)](https://appshunter.io/ios/app/biochemistry/id6446676647/reviews) |
| Number of ratings | **230** | 2 |
| Positive reviews | **87.5% of reviews** | 75.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 132 MB | 46 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 12+ |
| Developer | [TeachMeSeries Limited](https://appshunter.io/developer/1047116086) | [Dr. Wolfgang Ekkehard Merz](https://appshunter.io/developer/1678704826) |

## What reviewers say

### Teach Me Surgery

[App page](https://appshunter.io/ios/app/teach-me-surgery/id1482336964)

This app offers a comprehensive surgical encyclopedia with over 400 detailed articles and expert reviews. It includes a vast media gallery, practice quizzes, and examination guides to enhance surgical knowledge and patient care.

**Highlights:** Over 400 surgical articles, 1000+ surgical illustrations, 600+ multiple choice questions, Clinical examination guides, Article summary boxes, Offline access

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month of Premium | $26.00 | per month |
| Pro quarterly supporter | $48.00 | per 3 months |
| Pro yearly supporter | $120.99 | per year |
| 3 Months of Premium | $30.99 | one-time |
| 1 Year of Premium | $54.99 | one-time |
| Lifetime Premium | $149.99 | one-time |
| Pro lifetime supporter | $214.99 | one-time |


### Biochemistry

[App page](https://appshunter.io/ios/app/biochemistry/id6446676647)

Explore a detailed interactive map of biochemical reactions, covering carbohydrates, lipids, amino acids, and energy metabolism. Navigate through three competence levels, from a basic overview to expert-level details including hereditary diseases. Access chemical formulas, enzyme names, and more with a tap, and utilize search, notes, and bookmarks for efficient study.

**Highlights:** Interactive metabolism map, Three competence levels (overview to expert), Hereditary disease references, Chemical formulae and enzyme names, Synopsis chapters for pathways, Search function, Notes and bookmarks

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro version | $3.99 | one-time |


## Frequently asked questions

### Is Teach Me Surgery free?

Teach Me Surgery is free to download, with in-app purchases available.

### Is Biochemistry free?

Biochemistry is free to download, with in-app purchases available.

### Which has better reviews, Teach Me Surgery or Biochemistry?

Teach Me Surgery is rated higher. Teach Me Surgery averages 4.8 out of 5 from 230 ratings, while Biochemistry averages 2.0 from 2 ratings.

### Do Teach Me Surgery or Biochemistry have ads?

Neither Teach Me Surgery nor Biochemistry shows ads.

### Which is updated more often, Teach Me Surgery or Biochemistry?

Teach Me Surgery ships an update every 2 months, and Biochemistry every 5 months. Most recently, Teach Me Surgery was updated on November 3, 2026 and Biochemistry 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.*