# Drug Interactions with Updates — The Medical Letter™

> Unbiased drug interaction checker with detailed monographs and regular updates. (iPhone/iPad app by Unbound Medicine, Inc..)

- Source: https://appshunter.io/ios/app/drug-interactions-with-updates/id1155039263 (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: 3.25/5 from 12 App Store ratings · 6 written reviews indexed
- Age rating: 17+
- Requires: iOS 13.1 · 10 MB
- Languages: English
- Released: 2017-03-06
- Data updated: 2026-07-01
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/drug-interactions-with-updates/id1155039263/reviews.md

## What is Drug Interactions with Updates?

** Download the App to View a Free Video Preview **

ABOUT DRUG INTERACTIONS
The Drug Interactions app from The Medical Letter® provides users with an unbiased resource to quickly search and find potentially life-threatening interactions between multiple medications.  

Start by searching for drugs by both generic and brand name and add them to a list has been built into the app.  All known interactions between selected drugs can then be sorted alphabetically or by significance.  

Detailed monographs about each interaction are provided so you can find recommendations for precautionary measures, links to supporting literature in PubMed, and much more.  Drugs and interactions are updated regularly so you can always ensure safe drug administration and patient safety.

FEATURES
• Unbiased drug information – no advertising or pharmaceutical influence
• Regular updates
• Search box for locating interactions by generic and brand names
• Ability to create a list of multiple drugs and view all interactions
• Drug interactions sorted by significance or name
• Interaction details including precautionary measures, management, and more
• Lists of all interactions for any specific drug
• References with links to the supporting literature in PubMed
• Favorites for bookmarking important interactions

Note: Purchase includes 1-year subscription to Drug Interactions from The Medical Letter, which includes regular updates. 

CONTENT UPDATE RENEWAL
• Purchase includes a 1-year subscription with regular content updates. Your subscription will be automatically renewed for $49.99 at the end of your 1-year term, unless you turn off auto-renew. If you do not choose to renew, you can continue to use the product but will not receive updates. 
• This app will automatically renew annually at the current renewal rate ($49.99) and charged to your iTunes account at confirmation of purchase, unless auto-renew is turned off 24 hours prior to the conclusion of the one-year subscription period.
• Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase. 

Editor in Chief: Jean-Marie Pflomm, Pharm.D.; Susan Daron, Pharm.D.; Corinne Morrison, Pharm.D.; Michael Viscusi, Pharm.D.
Publisher: The Medical Letter® 
Powered by: Unbound Medicine

UPGRADE OPTION
Add Davis’s Drug Guide to your Drug Interactions from The Medical Letter app. After purchase, you can easily add a 1-year subscription of the best-selling drug database trusted by thousands of healthcare professionals. Davis’s Drug Guide delivers frequently updated information on over 5,000 trade name and generic drugs. Each monograph, with its focus on safety, includes details on pharmacokinetics, dosing, side effects, interactions, assessment, and more. 

Your Davis’s Drug Guide subscription automatically renews annually unless auto-renew is turned off 24 hours prior to the conclusion of your current period. Your iTunes account will automatically be charged the current renewal rate ($39.99) within 24 hours prior to the end of the subscription period. This will ensure you receive all updates for the following year. Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase. 

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

## Key features

- Unbiased drug information
- Regular content updates
- Search by generic and brand names
- Create drug lists for interaction checks
- Interactions sorted by significance
- Detailed interaction monographs
- PubMed literature links
- Favorites for bookmarking

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Drug Interactions | $34.99 | per year |
| Davis's Drug Guide | $39.99 | per year |


## Recent user reviews (6 of 6)

All indexed reviews: https://appshunter.io/ios/app/drug-interactions-with-updates/id1155039263/reviews.md

### 5/5 — Concise and up to date

*2024-03-05, version 1.5*

This app is useful for relevant timely advice on the go. Just beware US versus UK names

### 1/5 — Not as expected

*2023-06-04, version 1.5*

Upon downloading the app, I was compelled to pay for its use based on the promise of convenient features such as the ability to save to favorites and add notes. However, I was disappointed to find that these features are really not available.

### 5/5 — The Medical Letter Drug Interactions

*2023-03-23, version 1.5*

Excellent drug interaction application Can place notes Excellent references Can highlight favorites More detail than most drug interaction applications With over thousands of deaths in USA because of drug interactions,well worth its price.
As a professional member of P and T committee for over 20 years, certified geriatrician , this app is invaluable 
Lee M. Ciccarelli MD
Williamsport,PA

### 2/5 — Nursing Central app

*2022-01-10, version 1.4*

The preview video for this app states that the drug interactions can be integrated into the Nursing Central app. I couldn’t find a way to integrate it. I would love to have all of my unbound extensions in one app.

### 5/5 — The Medical Letter Drug Interactions

*2021-03-30, version 1.4*

Excellent drug interaction application 
Can place notes
Excellent references 
Can highlight favorites 
More detail than most drug interaction applications
With over thousands of deaths in USA because of drug interactions,well worth its price

### 5/5 — Dentist

*2018-12-20, version 1.4*

An extremely good cost effective app for health professionals

## Frequently asked questions about Drug Interactions with Updates

### What is Drug Interactions with Updates?

Drug Interactions with Updates is a medical reference app that helps users identify potentially life-threatening interactions between multiple medications. It provides unbiased information, detailed monographs, and links to supporting literature.

### How often is the content in Drug Interactions with Updates updated?

The app's content, including drugs and interactions, is updated regularly. The purchase includes a 1-year subscription with regular content updates, ensuring you have the latest information for safe drug administration.

### What is the subscription cost for Drug Interactions with Updates?

The app offers a 1-year subscription for $34.99. It will automatically renew annually at the current rate of $49.99 unless auto-renew is turned off at least 24 hours before the end of the subscription period.

### Can I manage my subscription for Drug Interactions with Updates?

Yes, subscriptions can be managed by the user. Auto-renewal can be turned off by going to your Account Settings after purchase. This allows you to control renewal and avoid automatic charges.

### Does Drug Interactions with Updates contain advertisements?

Yes, this app contains advertisements. While it provides unbiased drug information, it is supported by ads.

### What devices is Drug Interactions with Updates compatible with?

Drug Interactions with Updates is available on Mac, iPhone, iPad, and iPod. This broad compatibility allows healthcare professionals to access critical information across various Apple devices.

### What is the age rating for Drug Interactions with Updates?

The app has an age rating of 17+. This indicates that the content is intended for mature users, likely due to the complex medical information and professional context.

### What is the user sentiment for Drug Interactions with Updates based on ratings?

The app has a rating of 3.3 stars from 12 ratings. This suggests a mixed reception from users, with some finding it valuable and others potentially experiencing issues or having suggestions for improvement.

## Version history (last 5 releases)

### 1.6 — 2024-08-05

* 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.

### 1.5 — 2023-03-10

- Content Update
- Updated banners and icons
- Bug fixes

Questions about Drug Interactions from The Medical Letter? Please contact Unbound Medicine Support.

### 1.4 — 2018-10-19

Thank you for using Drug Interactions with Updates. This latest update provides interface upgrades to help enhance the performance of your app. 
Latest improvements include:
- Optimized for new larger iPhones (XS, XR, and XS Max) 
- Support for iOS 12 
- Support for multitasking on the iPad 
- Enhanced landscape view
If you have further questions about the new features, please contact Unbound Medicine Support.

### 1.3 — 2018-02-22

* Enhanced universal search interface helps the user find information faster

### 1.2 — 2017-09-18

- New updated look and feel
- Background updating which allows you to continue using the app as new content is downloading
- New Tagging feature allows you to organize favorites

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## More apps by Unbound Medicine, Inc.

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All apps by Unbound Medicine, Inc.: https://appshunter.io/developer/300420400

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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 2026-07-01.*