# Harrison's Manual of Medicine — Web access included

> Concise internal medicine reference with quick guidance and diagnostic tools. (iPhone/iPad app by Unbound Medicine, Inc..)

- Source: https://appshunter.io/ios/app/harrisons-manual-of-medicine/id312094746 (this page in markdown: same URL + `.md`)
- Developer: [Unbound Medicine, Inc.](https://appshunter.io/developer/300420400)
- Category: Medical, Health & Fitness
- Price: Free with in-app purchases
- Rating: 4.60/5 from 102 App Store ratings · 39 written reviews indexed
- Age rating: 17+
- Requires: iOS 15.0 · 10 MB
- Languages: American English
- Released: 2009-05-22
- Data updated: 2026-08-22
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/harrisons-manual-of-medicine/id312094746/reviews.md

## What is Harrison's Manual of Medicine?

**Features the latest, 20th Edition Content**

The most trusted brand in medical content delivered on a concise, easy-to-navigate platform. 

Derived from the best-selling internal medicine reference in the world, Harrison's Principles of Internal Medicine, this popular reference delivers fast, to-the-point guidance on the clinical problems seen in everyday practice. The Manual also includes abundant quick reference tables, plus concise text―providing rapid access to bedside information when decisions need to be made quickly. This feature-rich summary guide covers all diseases and conditions commonly seen in inpatient general medicine, so you can be sure to find invaluable content directly to your workflow and practice.

Harrison's Manual of Medicine for Mobile + Web features:
• Latest 20th edition 
• Quick reference tables, and charts
• Highlight and make notes within any entry
• Detailed diagnostic guidelines
• Up-to-date treatment recommendations
• Improved index for more straightforward navigation on your device
• Universal Index and Full Text Searches guarantee you find topics quickly 
• 'Favorites' for bookmarking notable entries
• Includes access to full contents and features on companion website

Editors: J. Larry Jameson, MD, PhD; Anthony S. Fauci, MD; Dennis L. Kasper, MD; Stephen L. Hauser, MD; Dan L. Longo, MD; Joseph Loscalzo, MD, PhD

Publisher: McGraw Hill Education/Medical

Powered by: Unbound Medicine

Unbound Medicine Privacy Policy: https://www.unboundmedicine.com/privacy
Unbound Medicine Terms of Use: https://www.unboundmedicine.com/end_user_license_agreement

## Key features

- Latest 20th edition content
- Quick reference tables and charts
- Diagnostic guidelines
- Treatment recommendations
- Highlight and note-taking
- Universal and full-text search
- Companion website access

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Harrison's Manual of Medicine | $89.99 | one-time |


## Recent user reviews (10 of 39)

All indexed reviews: https://appshunter.io/ios/app/harrisons-manual-of-medicine/id312094746/reviews.md

### 1/5 — Not Harrison

*2025-09-16*

That should be it, it is nothing like Harrison, it’s a joke should refund

**Developer response:** We are sorry to hear that your experience with the app is not what you expected. However, we can assure you that the content within our Harrison's app comes directly from the publisher of the printed version. We're not able to find your account with the information you've provided here, but if you have questions please contact our support team: support@unboundmedicine.com; 610-627-9090; or Live Chat via our website.

### 5/5 — Book review

*2025-03-17*

Extremely useful in my day to day clinical approach.

**Developer response:** We love to hear that you're finding our Harrison's app useful in your work day, thank you so much for taking the time to share your thoughts!

### 5/5 — Indispensable. Незаменимо.

*2022-09-19*

Лучший медицинский учебник всех времён и народов. The best medical textbook of all times and peoples.

### 5/5 — Good pocket internal medicine

*2022-07-26*

Very good poker aproach to internal medicine

**Developer response:** We are glad to hear you find this to be a valuable resource and appreciate you taking the time to share your positive review!

### 5/5 — Med

*2022-05-27*

Pretty cool and interesting

**Developer response:** Thank you for taking the time to share you positive review!

### 1/5 — Waste of money

*2021-11-28*

This app neither provides entire book.. neither you can find detailed information.. this is just a superficial app.. lost 8000rs.

**Developer response:** The content of our Harrison's Manual of Medicine mobile app (and website) is provided by the publisher of the printed text version of the reference. The Harrison's Manual is a pocket sized reference derived from the more extensive Harrison's Principles of Internal Medicine.

### 1/5 — Harrison’s manual of medicine  unbound

*2020-11-20*

I am a physician of 50 years experience. This manual has insufficient information for clinical practice.  Rating 0
Don’t buy this app.   $89 and I’m not able to get it to work.  Complaint to company returned to me and directed to apple   Apple support has become very complicated when it comes to app complaints.  I’m really upset.

**Developer response:** The content of our Harrison's Manual of Medicine mobile app (and website) is provided by the publisher of the printed text version.  If you have purchased a subscription using an Apple ID account, it is necessary to be logged in to the App Store with that Apple ID to access the content of your purchase.

### 5/5 — Must have App

*2020-01-15*

Internal medicine is incomplete without Harrison

### 1/5 — no sign up option

*2019-08-31*

why there’s no sign up option how a new person can login the app

### 1/5 — Can't seem to use the app

*2018-12-13*

Y is there no " sign up " option when am using the app for the first time. Totally unhappy...it only gives me an option of get help 😔

**Developer response:** If you are a new customer, a subscription is required to login and use the application. If you already have an active subscription and are having trouble, please contact support@unboundmedicine.com. If you'd like further information about subscriptions, please visit our company website.

## Frequently asked questions about Harrison's Manual of Medicine

### What is Harrison's Manual of Medicine?

Harrison's Manual of Medicine is a mobile and web-based reference tool derived from the best-selling Harrison's Principles of Internal Medicine. It offers fast, concise guidance on clinical problems encountered in everyday practice, focusing on inpatient general medicine.

### What are the key features of this app?

The app includes the latest 20th edition content, quick reference tables and charts, detailed diagnostic guidelines, and up-to-date treatment recommendations. Users can also highlight entries, make notes, and utilize improved search functions for efficient navigation.

### How is this app monetized?

The application is available for free with in-app purchases. This model allows users to access the core functionality and content, with potential for further content or features to be unlocked through purchase.

### What devices is Harrison's Manual of Medicine compatible with?

The app is designed for mobile use and also provides access to its full contents and features on a companion website. Specific compatibility details for mobile operating systems are typically found in the app store listing.

### Who would benefit from using this app?

This app is ideal for physicians, residents, medical students, and other healthcare professionals involved in internal medicine. It's particularly useful for those who need quick access to reliable clinical information at the bedside or during patient rounds.

## Version history (last 5 of 5)

### 1.20 — 2026-05-06

We’ve upgraded our purchase process. We implemented Apple’s latest payment technology to make buying and restoring purchases smoother than ever.
   - Instant Access: Your premium features unlock immediately after purchase.
   - Better Reliability: No more "Restore Purchase" errors.
   - Seamless Management: Easier control over your subscription status directly within the app

If you have any questions or feedback, please contact Unbound Medicine Support.

### 1.19 — 2025-12-18

Updated the app information to be in compliance with the latest regulatory changes.

### 1.18 — 2024-09-07

* New Notes design with more highlighting colors.
* Improved performance for faster access to critical medical information. 

If you have any questions or feedback, please reach out to the Unbound Medicine support team.

### 1.17 — 2022-01-20

The app was updated to ensure optimum performance with the latest operating systems. 

If you have questions about the latest update, please contact Unbound Medicine Support.

### 1.16 — 2021-01-26

The app was updated to ensure optimum performance with the latest operating systems. 

If you have questions about the latest update, please contact Unbound Medicine Support.

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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 2026-08-22.*