Best Drug Interactions Apps

169+ iOS apps curated and reviewed

4.6 avg rating
19 free apps
Updated May 2026

Every iPhone needs a few good drug interactions apps. We benchmark 169+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Top Picks for Drug Interactions

Drugs.com Medication Guide#1

Drugs.com Medication Guide by Drugsite Trust

Know more. Be sure.
Editor's Choice
🏥 Medical
4.7😊(643 ratings)
FreeAdsIn-App Purchases
Drugs.com Medication Guide screenshot 1
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Drugs.com Medication Guide screenshot 3
Drugs.com Medication Guide screenshot 4
Drugs.com Medication Guide screenshot 5
Drugs.com Medication Guide screenshot 6

This application is a comprehensive medication guide that allows users to look up drug information, identify pills, check interactions, and manage personal medication records easily. Key features include a complete A-Z drug listings, pill identifier, interactions checker, personal medication records, and a discount card for pharmacy prescriptions.

What We Love

  • ⭐ Excellent app
  • 🚀 Very useful and informative
  • 👍 User-friendly interface
  • 📚 Comprehensive drug information

Room to Improve

  • 🐛 Occasional crashes or bugs
  • 💰 Ads or paid features
  • 🌍 Limited support for non-US medications
Pocket Pharmacist#2

Pocket Pharmacist by Danike, Inc.

Pharmacist Curated Drug Info
Strong Contender
🏥 Medical
4.7😊(3.8K ratings)
FreeIn-App Purchases
Pocket Pharmacist screenshot 1
Pocket Pharmacist screenshot 2
Pocket Pharmacist screenshot 3
Pocket Pharmacist screenshot 4
Pocket Pharmacist screenshot 5
Pocket Pharmacist screenshot 6

An app offering pharmacist-curated drug information with features like interaction checking, med quizzes, and med box organization. Impressively featured in known publications, it provides a fast drug search, unbiased data, and easy-to-understand details. Try it out now for a free trial!

What We Love

  • 👍 Convenient for keeping track of medications
  • 🚀 Quick and easy to use
  • 💡 Helpful for healthcare professionals
  • 🔍 Comprehensive drug information

Room to Improve

  • 💰 Subscription model frustrates existing users
  • 🇨🇦 Limited coverage for non-US drugs
  • 🔒 Concerns about data privacy and access
epocrates: Drug Info & Pill ID#3

epocrates: Drug Info & Pill ID by Epocrates

Dosing, Interactions, & Labs
Worth Considering
🏥 Medical
4.5😐(7.1K ratings)
FreeAdsIn-App Purchases
#1in Medical
epocrates: Drug Info & Pill ID screenshot 1
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An application for drug/disease clinical support that provides pharmacology, prescribing information, drug interaction checker, pill identifier, dosing calculators, formularies, and more. Enhance your prescribing confidence and save time with Epocrates.

What We Love

  • 🚀 Streamlined information
  • 👍 Concise and to-the-point
  • 👍 Helpful for first-year NP
  • 👍 Excellent reference for physicians

Room to Improve

  • 🐛 Constant updates causing freezing and crashes
  • 🐛 Unreliable app performance
  • 🐛 Forced to update frequently

More Drug Interactions apps to explore

4
Drug Interaction Checker +
Drug Interaction Checker +
Drug Interaction Checker +
Authoritative & trusted guide
Free

This authoritative and trusted guide allows users to instantly check drug interactions, dosages, and pharmacology, as well as identify pills and find alternative drugs or treatments for specific indications. By subscribing, users can access comprehensive medical information and tools, including a drug interaction checker, pill identifier, and disease search, to support informed medical decisions.

🏥 Medical
(64)
5
Medication List & Drug Guide
Medication List & Drug Guide
Medication List & Drug Guide
Drug Guide, Drugs Interaction
Free

Track your daily medications, set reminders for doses, and keep a comprehensive list of your prescriptions with this user-friendly app that simplifies managing your health. Stay organized and never miss a dose again.

🏥 Medical
(217)
6
Davis Drug Guide For Nurses
Davis Drug Guide For Nurses
Davis Drug Guide For Nurses
Medication Safety in Nursing
Free

Safely administer medications with ease using an extensive drug guide designed specifically for nurses. Access over 5,000 drug monographs, personalized note-taking, search functionality, and a 14-day free trial for $38.99/year thereafter.

🏥 Medical
(8.4K)
7
Medisafe Medication Management
Medisafe Medication Management
Medisafe Medication Management
Pill and Medicine Reminder
Free

Never miss a dose with this essential pill reminder app. Stay on top of your medication schedule effortlessly. Download now and manage your medications effectively.

🏥 Medical
(100K)
8
Drug Interactions
Drug Interactions
Drug Interactions
by Pierre Chaillet
$7.99
🏥 Medical
(0)
9
UpToDate Lexidrug
UpToDate Lexidrug
UpToDate Lexidrug
by Lexi-Comp, Inc.
Free

Access comprehensive drug information anytime, anywhere with UpToDate Lexidrug. Featuring over 20 databases, including pharmacogenomics data and IV compatibility info, this app is trusted by healthcare professionals. Try it free for a month, then subscribe for $29.99/month via iTunes Account for uninterrupted access.

🏥 Medical
(1)
10
Vikapic: Drug Interaction Scan
Vikapic: Drug Interaction Scan
Vikapic: Drug Interaction Scan
Check for Drug Interactions
Free

This application allows users to quickly scan medication labels and check for potential drug interactions, providing instant and reliable reports to ensure safe medication use. By scanning labels and accessing a vast database of over 120,000 medications, users can safeguard their health and make informed decisions about their prescriptions.

🏥 Medical
(1)
11
Medscape
Medscape
Medscape
Clinical Tools, News & CME/CE
Free

Discover a comprehensive medical application offering essential clinical tools, latest healthcare news, drug information, and medical education resources. Stay up-to-date with advancements in the medical field and access valuable tools for medical professionals. Advance your knowledge and skills with this all-in-one app.

🏥 Medical
(1.4K)
12
MPR Drug and Medical Guide
MPR Drug and Medical Guide
MPR Drug and Medical Guide
MD Medications and Reference
Free

This app provides healthcare professionals with comprehensive drug information, calculators, and treatment charts, offering a convenient and trusted point-of-care reference tool. With features such as a Redesign for improved usability, myCME for earning CME/CE credits, and a Generic-Brand Guide, it supports better care decisions on the go.

🏥 Medical
(5.7K)
13
MDCalc Medical Calculator
MDCalc Medical Calculator
MDCalc Medical Calculator
Clinical Decision Support
Free

A top medical calculator app offering over 550 clinical decision tools for healthcare professionals, with features like offline access, CME credit tracking, and customizable lists for quick use. Join now for quick, evidence-based patient care support on-the-go.

🏥 Medical
(51K)
14
Davis's Drug Guide - Nurses
Davis's Drug Guide - Nurses
Davis's Drug Guide - Nurses
DrugGuide.com Exclusive Access
Free

Davis’s Drug Guide for Nurses is an essential medication administration tool with exclusive access to DrugGuide.com, dosing calculators, drug monographs, audio pronunciations, and pill images for safe practice. Stay updated with new FDA approvals and safety alerts.

🏥 Medical
(9K)
15
Drug Guide & Medication
Drug Guide & Medication
Drug Guide & Medication
Uptodate meds info
Free

This application provides up-to-date information on medications approved by the FDA, allowing users to search and explore details on pharmacokinetics, dosing, side effects, and interactions. With in-app subscriptions, users can access advanced features, including cloud bookmarks and notes, making it a valuable resource for both consumers and healthcare professionals.

🏥 Medical
(135)
16
Drug Facts by PillSync.com
Drug Facts by PillSync.com
Drug Facts by PillSync.com
Pill ID, interactions, & more
Free

Discover detailed information about medications using Drug Facts by PillSync.com. Identify pills, check interactions, and stay informed about your medications. Take control of your health today!

🏥 Medical
(397)
17
WebMD: Symptom Checker
WebMD: Symptom Checker
WebMD: Symptom Checker
Med Reminders, Doctor Finder
Free

This application from WebMD serves as a comprehensive healthcare tool allowing users to check symptoms, set medication reminders, find doctors, access healthcare information, and save on prescriptions. Key features include a symptom checker, medication reminders, doctor directory, drug interaction checker, and more.

🏥 Medical
(134K)
18
Cancer iChart
Cancer iChart
Cancer iChart
by Liverpool Drug Interactions Group
Free
🏥 Medical
(0)
19
Medicine Dictionary
Medicine Dictionary
Medicine Dictionary
and Prescription Drug Guide
Free

Access detailed information on 4,000 prescription drugs and over-the-counter medications with a comprehensive Medicine Dictionary and Drug Guide app. Features include voice search, bookmarks, search suggestions, and sharing options for quick reference, all without any locked content or subscriptions required. Trusted by healthcare professionals and consumers alike.

🏥 Medical
(904)
20
Davis’s Drug Guide for Nurses
Davis’s Drug Guide for Nurses
Davis’s Drug Guide for Nurses
Best Nursing Drug Handbook
Free

Access essential drug information for safe medication administration across all age groups with a comprehensive drug guide. Features include a vast database, dosing calculators, FDA drug news updates, audio pronunciations, and more. Stay informed and make informed decisions with this indispensable resource for healthcare professionals.

🏥 Medical
(720)

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