# McMaster Textbook

> Comprehensive Canadian internal medicine textbook for medical professionals. (iPhone/iPad app by Medycyna Praktyczna.)

- Source: https://appshunter.io/ios/app/mcmaster-textbook/id1482951015 (this page in markdown: same URL + `.md`)
- Developer: [Medycyna Praktyczna](https://appshunter.io/developer/440460562)
- Category: Medical
- Price: Free with in-app purchases
- Rating: 4.70/5 from 10 App Store ratings · 4 written reviews indexed
- Age rating: 17+
- Requires: iOS 13 · 20 MB
- Languages: English
- Released: 2019-10-19
- Data updated: 2026-06-10
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/mcmaster-textbook/id1482951015/reviews.md

## What is McMaster Textbook?

The McMaster Textbook of Internal Medicine mobile app gives you convenient access to the first comprehensive Canadian textbook of internal medicine. It has been developed at McMaster University in Hamilton, Canada, the birthplace of problem-based learning and evidence-based medicine, in collaboration with the Polish Institute for Evidence Based Medicine.

Covering the essential fields of internal medicine, the textbook aims to answer the needs of physicians, residents, medical students, and other medical professionals who seek access to updated verified medical knowledge useful in everyday practice.

The textbook employs the GRADE (Grading of Recommendations Assessment, Development, and Evaluation) system to indicate the Strength of Recommendations and Quality of Evidence.

The table of contents continues to be expanded and includes:
• Signs and Symptoms
• Allergy and Immunology
• Cardiovascular Diseases
• Electrolyte, Fluid, and Acid-Base Balance Disorders
• Endocrinology
• Gastroenterology
• Hematology
• Infectious Diseases
• Nephrology
• Neurology
• Palliative Care
• Psychiatry
• Respiratory Diseases
• Rheumatology
• Toxicology
• Procedures

The team behind the McMaster Textbook of Internal Medicine includes nearly 500 expert contributors from around the world. By combining their expertise, the McMaster Textbook of Internal Medicine boasts a uniquely broad and versatile approach that enhances the practical value of the textbook.

We are looking forward to your feedback. 
Contact us at contact@mcmastertextbook.com with any questions or comments you may have.

## Key features

- Comprehensive internal medicine content
- Developed by global experts
- GRADE system for evidence quality
- Covers essential medical fields
- Updated verified medical knowledge
- Problem-based learning approach

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Annual subscription | $14.99 | per year |


## Recent user reviews (4 of 4)

All indexed reviews: https://appshunter.io/ios/app/mcmaster-textbook/id1482951015/reviews.md

### 5/5 — A must have

*2023-02-26, version 2.1.5*

This app is amazing.  It has all the necessary information and well organized.  Perfect for healthcare students and professionals.  My only suggestion would be to have more photos/visuals.

### 5/5 — Great book

*2020-09-17, version 1.3.4*

Wonderful but would like an iPad version

### 5/5 — A great resource for medical students

*2020-09-09, version 1.3.4*

Insightful, resourceful, simple language, detailed, illustrative. Thank you for this amazing textbook!

### 5/5 — A comprehensive and pragmatic resource!

*2020-09-09, version 1.3.4*

Great source of evidence-based and clinically pragmatic advice for the busy health care provider.

## Frequently asked questions about McMaster Textbook

### What is McMaster Textbook?

McMaster Textbook is a mobile application providing access to the first comprehensive Canadian textbook of internal medicine. It's designed for medical professionals seeking updated, verified knowledge for everyday practice.

### Who developed McMaster Textbook?

McMaster Textbook was developed at McMaster University in Canada, in collaboration with the Polish Institute for Evidence Based Medicine. It features contributions from nearly 500 expert contributors worldwide.

### What medical fields does McMaster Textbook cover?

McMaster Textbook covers a wide range of essential medical fields including Signs and Symptoms, Allergy and Immunology, Cardiovascular Diseases, Endocrinology, Gastroenterology, Hematology, Infectious Diseases, Nephrology, Neurology, Palliative Care, Psychiatry, Respiratory Diseases, Rheumatology, Toxicology, and Procedures.

### How is evidence quality indicated in McMaster Textbook?

McMaster Textbook employs the GRADE (Grading of Recommendations Assessment, Development, and Evaluation) system to clearly indicate the Strength of Recommendations and Quality of Evidence for the information presented.

### What devices is McMaster Textbook available on?

McMaster Textbook is currently supported on iPhone and iPod devices. It was released on October 19, 2019, with the latest version being 2.1.9 as of September 10, 2025.

### What is the pricing for McMaster Textbook?

McMaster Textbook is free to download and use. It offers an annual subscription for $14.99/P1Y, which likely unlocks additional content or features.

### What is the age rating for McMaster Textbook?

McMaster Textbook has an age rating of 17+, indicating it is intended for mature audiences due to its medical content.

### How often is McMaster Textbook updated?

The latest version of McMaster Textbook is 2.1.9, and it was last updated on September 10, 2025. This suggests a commitment to keeping the content current.

## Version history (last 5 releases)

### 2.1.9 — 2025-09-10

* Bug fixes

### 2.1.8 — 2024-09-14

* Bug fixes

### 2.1.7 — 2024-07-18

Bug fixes

### 2.1.6 — 2023-04-18

* Bug fixes

### 2.1.5 — 2022-09-08

* Fixed an issue that caused login problems for some newly registered users

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All apps by Medycyna Praktyczna: https://appshunter.io/developer/440460562

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*