Best Drug Reference Apps

243+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated July 2026

Finding the right drug reference apps can be overwhelming with so many options. We've analyzed 243+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top Drug Reference Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1epocrates: Drug Info & Pill IDepocrates: Drug Info & Pill IDFree4.4★ (7.1K)YesYesAug 2026
2Drugs.com Medication GuideDrugs.com Medication GuideFree4.8★ (16K)YesNoAug 2026
3Pocket PharmacistPocket PharmacistFree4.7★ (3.9K)NoYesAug 2026
4Mosby's Drug ReferenceMosby's Drug ReferenceFree4.6★ (233)YesYesJul 2026
5Davis Drug Guide For NursesDavis Drug Guide For NursesFree4.8★ (8.7K)NoYesAug 2026
6MicromedexMicromedexFree3.4★ (34)NoNoJul 2026
7mobilePDRmobilePDRFree3.2★ (101)NoNoJul 2026
8ConnectRxConnectRxFree5.0★ (7)YesNoMay 2026

Top Picks for Drug Reference

epocrates: Drug Info & Pill ID#1

epocrates: Drug Info & Pill ID by Epocrates

Dosing, Interactions, & Labs
Editor's Choice
🏥 Medical
4.4😐(7.1K ratings)
FreeAdsIn-App Purchases
#1in Medical
epocrates: Drug Info & Pill ID screenshot 1
epocrates: Drug Info & Pill ID screenshot 2
epocrates: Drug Info & Pill ID screenshot 3
epocrates: Drug Info & Pill ID screenshot 4
epocrates: Drug Info & Pill ID screenshot 5
epocrates: Drug Info & Pill ID screenshot 6

This clinical reference app empowers healthcare professionals to make safer, faster decisions. It offers comprehensive drug information, interaction checks, pill identification, lab values, and dosing calculators. Access essential clinical tools offline to enhance patient care and workflow efficiency.

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
Drugs.com Medication Guide#2

Drugs.com Medication Guide by Drugs.com

Know more. Be sure.
Strong Contender
🏥 Medical
4.8😊(16K ratings)
FreeAdsIn-App Purchases
Drugs.com Medication Guide screenshot 1
Drugs.com Medication Guide screenshot 2
Drugs.com Medication Guide screenshot 3
Drugs.com Medication Guide screenshot 4
Drugs.com Medication Guide screenshot 5
Drugs.com Medication Guide screenshot 6

Access comprehensive information on over 24,000 medications, including prescription drugs, OTCs, and natural products. Manage your medications, check for interactions, identify pills, and find the lowest prices. Stay informed with FDA alerts and detailed side effect information.

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#3

Pocket Pharmacist by Danike, Inc.

Pharmacist Curated Drug Info
Worth Considering
🏥 Medical
4.7😊(3.9K 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

Access comprehensive drug information curated by pharmacists, check for drug interactions, and test your knowledge with quizzes. Organize your medications and impress your medical team with neat printouts.

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

More Drug Reference apps to explore

4
Mosby's Drug Reference
Mosby's Drug Reference
Mosby's Drug Reference
Over 5,000 Drug Listings
Free

This app provides healthcare professionals with comprehensive drug information, including actions, usage, dosage, interactions, and side effects. It emphasizes patient safety with Black Box Warnings, Safety Alerts, and information on life-threatening side effects. Features include custom notes, highlights, and quick search functionality.

Over 5,000 drug listingsBlack Box Warnings and Safety AlertsDrug action, usage, dosage, interactions, side effects
🏥 Medical
(233)
free with in-app purchases
5
Davis Drug Guide For Nurses
Davis Drug Guide For Nurses
Davis Drug Guide For Nurses
Medication Safety in Nursing
Free

This comprehensive drug guide provides nurses with essential medical information for safe medication administration. It features thousands of drug monographs, interaction details, and safety alerts, all organized for quick access and enhanced by personalized notes and search functionality.

Thousands of drug monographsDrug-drug and drug-food interactionsSafety alerts and cautions
🏥 Medical
(8.7K)
subscription
6
Micromedex
Micromedex
Micromedex
MEDICAL
Free

Access evidence-based clinical insights at the point of care with this comprehensive medical reference app. It provides daily updated drug information, pediatric and neonatal references, IV compatibility, and drug interaction checks, along with clinical calculators.

Drug Reference SummaryNeoFax and Pediatric ReferenceIV Compatibility
🏥 Medical
(34)
free
7
mobilePDR
mobilePDR
mobilePDR
Prescribers' Drug Reference
Free

Access up-to-date drug prescribing information for healthcare professionals. Quickly search thousands of drug summaries, compare medications, and check for interactions. Identify pills with color photos and imprint codes.

Concise drug summariesDrug comparison toolDrug interaction checker
🏥 Medical
(101)
free
8
ConnectRx
ConnectRx
ConnectRx
Up-To-Date Drug Reference
Free

Access comprehensive drug information and advanced patient resources. This app provides a free service to physicians, leveraging data from First DataBank, a leader in electronic drug information. It is based on the National Drug Data File® (NDDF Plus) for clinically verifiable evidence.

Up-to-date drug informationAdvanced patient resourcesPhysician-focused
🏥 Medical
(7)
ad-supported
9
PEPID®
PEPID®
PEPID®
by PEPID, LLC
Free

Provides healthcare professionals with essential tools for patient care, including a vast drug database, medical calculators, and visual aids. Content is regularly updated and clinically independent, offering reliable information for various medical roles.

Largest drug databaseMedical calculatorsHigh-res pill photos
🏥 Medical
(2.9K)
free
10
Skyscape Rx - Drug Guide
Skyscape Rx - Drug Guide
Skyscape Rx - Drug Guide
With Dosage Calculators
Free

Access continuously updated dosing guidelines for thousands of medications, including specialized calculators for weight-based dosing. This tool aids healthcare professionals in making accurate, informed drug dosing decisions at the point of care.

Continuously updated dosing guidelinesThousands of brand and generic drugsIntegrated weight-based drug dosing calculators
🏥 Medical
(28)
free with in-app purchases
11
MediHelp: Drug Guide Reference
MediHelp: Drug Guide Reference
MediHelp: Drug Guide Reference
Clinical Drug Reference.
Free

This clinical drug reference app provides healthcare professionals with comprehensive medication information, safety details, interaction checks, and counseling support. It offers evidence-based resources and practical tools for quick review during study or practice, with offline availability.

Drug monographs and key medication informationAdult and pediatric dose referencesDrug-drug interaction checks
🏥 Medical
(19)
free with in-app purchases
12
EMDEX Reference
EMDEX Reference
EMDEX Reference
Nigeria’s Drug Reference Plus
Free

This app provides comprehensive drug and therapeutic information for Nigeria, including essential medicines, treatment guidelines, and drug product details. It features an interaction checker, diagnosis and management of prevalent diseases, and a natural health products compendium. Designed for healthcare professionals, it offers enhanced search and detailed drug information.

Comprehensive drug product databaseEssential Medicines ListStandard Treatment Guideline recommendations
🏥 Medical
(3)
ad-supported
13
MDCalc Medical Calculator
MDCalc Medical Calculator
MDCalc Medical Calculator
Clinical Decision Support
Free

This app provides over 900 evidence-based medical calculators, risk scores, and clinical tools for healthcare professionals. It offers offline functionality, expert insights, and CME tracking to support patient care at the bedside. Tools are developed and validated by board-certified physicians.

900+ evidence-based calculatorsOffline functionalityExpert insights and commentary
🏥 Medical
(52K)
free
14
EMS Drug Reference (EMT/Medic)
EMS Drug Reference (EMT/Medic)
EMS Drug Reference (EMT/Medic)
Field-tested. EMT-built.
Free
$0.99 | 100% OFF

Quickly identify unknown medications for patients by photographing, speaking, or typing the drug name. Get instant insights into potential patient conditions and automatically flagged critical details like blood thinners.

Photograph, speak, or type drug namesIdentify potential patient conditionsAutomatic blood thinner flagging
🏥 Medical
(9)
freemium
15
Medguide - Drug Guide
Medguide - Drug Guide
Medguide - Drug Guide
Your medicines, made clear
Free
🏥 Medical
(0)
16
Davis's Drug Guide - Nurses
Davis's Drug Guide - Nurses
Davis's Drug Guide - Nurses
DrugGuide.com Exclusive Access
Free

This comprehensive drug reference provides essential information for safe medication administration across all age groups. It includes detailed drug monographs, audio pronunciations, pill images, regular updates, and safety alerts. Access to an exclusive online portal offers additional features like dosing calculators and drug of the week notifications.

1,700+ drug monographsAudio pronunciationsPill images
🏥 Medical
(9.1K)
subscription
17
Mosby’s Nursing Drug Reference
Mosby’s Nursing Drug Reference
Mosby’s Nursing Drug Reference
Skidmore / Roth - Best Selling
Free

Access comprehensive drug information for nurses, including over 5,000 trade and generic names, FDA-approved drugs, and Black Box Warnings. Features safety alerts, IV administration details, and nursing process frameworks to ensure accurate and safe medication administration.

5,000+ drug profilesBlack Box WarningsSafety Alert feature
🏥 Medical
(164)
free with in-app purchases
18
Nurse's Drug Handbook
Nurse's Drug Handbook
Nurse's Drug Handbook
Rx pharmacology reference
Free

Access comprehensive drug information for healthcare professionals. This app provides accurate, timely facts on hundreds of medications, organized alphabetically with detailed entries covering indications, dosages, interactions, and nursing considerations. Stay updated with the latest edition through an annual subscription.

Hundreds of drug factsAlphabetical drug entriesIndications and dosages
🏥 Medical
(1.4K)
subscription
19
My Drug Data
My Drug Data
My Drug Data
by William LaMartin
Free
🏥 Medical
(0)
20
UpToDate Lexidrug
UpToDate Lexidrug
UpToDate Lexidrug
by Lexi-Comp
Free

This app provides comprehensive drug information and tools to aid in safe medication decisions. It offers daily updated clinical information, detailed drug databases, interaction checkers, and medical calculators. It is trusted by healthcare professionals and students for quick access to expert content.

Daily updated clinical drug informationIn-depth drug databases with dosing supportComprehensive drug monographs
🏥 Medical
(4.9K)
subscription

FAQ about Drug Reference

What are the best drug reference apps for iPhone?
epocrates: Drug Info & Pill ID tops our drug reference apps ranking as of July 2026, with a 4.4-star average from 7.1K App Store ratings, and it's free to download.
Yes — 20 of the top drug reference apps we rank are free to download, including epocrates: Drug Info & Pill ID and Drugs.com Medication Guide.
epocrates: Drug Info & Pill ID shows ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 243+ drug reference apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
The epocrates app serves as a clinical reference tool for healthcare professionals. It provides comprehensive drug information, checks for drug interactions, helps identify pills, offers lab reference values, and includes dosing calculators to support safer and faster clinical decision-making.
Key features include a comprehensive drug reference with over 6,000 monographs, a drug interaction checker for up to 30 medications, a pill identifier using imprint or shape, lab reference values with interpretations, and various dosing calculators. It also offers symptom checker and disease reference tools, as well as offline access.

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