Best Drug Dictionary Free Apps

220+ iOS apps curated and reviewed

4.5 avg rating

20 free apps

Updated July 2026

Whether you're new to drug dictionary free or looking for an upgrade, our curated collection of 220+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Drug Dictionary Free Apps (July 2026)

#	App	Price	Rating	Ads	In-App Purchases	Updated
1	Drugs Dictionary - Offline	Free	4.9★ (9)	Yes	No	Aug 2026
2	Drug Dictionary Free	Free	—	No	No	Sep 2026
3	Medicine Dictionary	Free	4.7★ (977)	Yes	Yes	Sep 2026
4	Drugs.com Medication Guide	Free	4.8★ (16K)	Yes	No	Sep 2026
5	Pocket Pharmacist	Free	4.7★ (3.9K)	No	Yes	Sep 2026
6	Medical Dictionary by Farlex	Free	4.8★ (6.9K)	Yes	Yes	Sep 2026
7	Learn Drug, Medical Dictionary	Free	4.7★ (1.2K)	Yes	Yes	Sep 2026
8	Oxford Dictionary & Thesaurus	Free	4.6★ (29K)	No	Yes	Sep 2026

Top Picks for Drug Dictionary Free

#1

Drugs Dictionary - Offline by FRIENDSAPP LISTING

Medical Dictionary Offline

Editor's Choice

4.9(9 ratings)

FreeAds

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Access comprehensive information on medications, medical terms, and diseases without an internet connection. This app offers detailed drug data, prescription guidance, and a vast database for educational purposes.

#2

Drug Dictionary Free by Thanh Nguyen Trung

Strong Contender

0.0(0 ratings)

Free

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#3

Medicine Dictionary by Farlex, Inc.

and Prescription Drug Guide

Worth Considering

4.7😊(977 ratings)

FreeAdsIn-App Purchases

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Access comprehensive information on over 4,000 prescription and over-the-counter medications. This drug dictionary provides details on generic and brand names, side effects, interactions, and more, trusted by healthcare professionals.

What We Love

👍 Easy to navigate and use
📚 Comprehensive drug information
🔍 Detailed definitions and dosages
🧠 Helpful for students and professionals
🤖 Accurate and reliable data

Room to Improve

🔍 Missing information for some medications
🤔 Terminology may be too technical for some users
🔍 Limited coverage of certain drug categories

More Drug Dictionary Free apps to explore

Drugs.com Medication Guide

Drugs.com Medication Guide

Drugs.com Medication Guide

Know more. Be sure.

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.

Medication list with interaction trackingDrug price comparison and pharmacy finderPill identification by imprint, color, and shape

free with in-app purchases

Pocket Pharmacist

Pocket Pharmacist

Pocket Pharmacist

Pharmacist Curated Drug Info

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.

Pharmacist-curated drug summariesUnbiased drug informationFast drug search (offline)

Medical Dictionary by Farlex

Medical Dictionary by Farlex

Medical Dictionary by Farlex

Healthcare Terminology

Access over 180,000 medical terms with clear definitions, audio pronunciations, and images from authoritative sources. This free app is ideal for healthcare professionals, students, and anyone curious about medical terminology, offering offline access to a vast glossary.

180,000+ medical terms and definitionsOffline access to 40,000+ entriesThousands of medical abbreviations

free with in-app purchases

Learn Drug, Medical Dictionary

Learn Drug, Medical Dictionary

Learn Drug, Medical Dictionary

Medical - Drug - Disease Terms

Access a comprehensive medical dictionary with definitions for terms, drugs, and diseases. Get detailed information on usage, side effects, symptoms, causes, and treatments. Features include search, bookmarking, sharing, and pronunciation.

Medical term definitionsDrug information (usage, side effects)Disease details (symptoms, treatment)

free with in-app purchases

Oxford Dictionary & Thesaurus

Oxford Dictionary & Thesaurus

Oxford Dictionary & Thesaurus

Etymology & Offline Vocabulary

Access a vast collection of dictionaries and thesauruses with definitions, pronunciations, and etymology. Features include offline access, advanced search options, and personalized word lists. Ideal for students, professionals, and word enthusiasts.

15 Oxford DictionariesThesaurus integrationAudio pronunciations

free with in-app purchases

Drugs Dictionary Pro

Drugs Dictionary Pro

Drugs Dictionary Pro

💪 Health & Fitness

Davis's Drug Guide - Nurses

Davis's Drug Guide - Nurses

Davis's Drug Guide - Nurses

DrugGuide.com Exclusive Access

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

Nabaz Drug Dictionary

Nabaz Drug Dictionary

Nabaz Drug Dictionary

Nabaz Drug Dictionary

This medical dictionary allows users to search for over 1500 medications by their scientific or trade names. It provides detailed information including drug form, group, usage, side effects, and dosage.

Search by scientific nameSearch by trade nameDrug form details

Merriam-Webster Dictionary

Merriam-Webster Dictionary

Merriam-Webster Dictionary

by Merriam-Webster, Inc.

Access America's most respected dictionary, updated with new words and meanings. This app offers offline access, voice search, daily vocabulary challenges, and a thesaurus. It's designed for English language reference, education, and vocabulary enhancement.

Offline dictionary accessVoice search for wordsDaily Word of the Day

free with in-app purchases

WiseDrug دەرمانی زیرەک

WiseDrug دەرمانی زیرەک

WiseDrug دەرمانی زیرەک

Wise Drug : الدواء ذكي

This medical app provides comprehensive information on medications and their usage. Users can identify drugs by taking a photo or search for them by disease name. It also offers insights into laboratory tests and vitamins.

Identify drugs by photoSearch drugs by diseaseView lab test information

free with in-app purchases

Nursing Dictionary by Farlex

Nursing Dictionary by Farlex

Nursing Dictionary by Farlex

Medical and Drug Definitions

Access over 56,000 medical terms and 4,000 medication entries with clear, in-depth definitions from authoritative sources. This app provides comprehensive information on diseases, treatments, anatomy, and more, with features like voice search and audio pronunciations.

56,000+ medical terms and definitions4,000+ medication entriesThousands of medical abbreviations

free with in-app purchases

Dictionary.com: English Words

Dictionary.com: English Words

Dictionary.com: English Words

Dictionary, Thesaurus, Vocab

Access over 2 million trusted definitions and synonyms for English words. Enhance your vocabulary with daily new words, example sentences, and audio pronunciations. This app provides grammar tips and editorial content to deepen your understanding of the English language.

2 million+ definitions and synonymsWord of the DayExample sentences

free with in-app purchases

Disorder & Diseases Dictionary

Disorder & Diseases Dictionary

Disorder & Diseases Dictionary

Disorder & Diseases Dictionary

This offline medical reference provides comprehensive information on diseases and disorders, including symptoms, causes, and treatments. It serves as a self-diagnosis advisor and a quick lookup tool for medical terminology, acting like a home doctor for common ailments.

Offline accessDetailed disease descriptionsSymptom lookup

free with in-app purchases

Medical & Pharma Dictionary

Medical & Pharma Dictionary

Medical & Pharma Dictionary

by Muhammad Asad Khan

Access a vast database of drug details and their uses. This educational tool is ideal for medical and pharmaceutical exam preparation, enhancing your knowledge of medications and their formulations.

Extensive drug databaseVoice search functionalityIntelligent search capabilities

free with in-app purchases

WordWeb Dictionary

WordWeb Dictionary

WordWeb Dictionary

Offline ad-free dictionary

This app provides a comprehensive offline English dictionary and thesaurus with fast searching, spelling suggestions, definitions, and usage examples. It offers extensive word data and advanced search filters without requiring an internet connection.

Offline dictionary and thesaurusFast searchingSpelling suggestions

Dictionary Offline - Dict Box

Dictionary Offline - Dict Box

Dictionary Offline - Dict Box

Dictionary for All Languages

This app provides an offline dictionary and translator for over 50 languages. It offers smart word suggestions, text translation in other apps, offline pronunciation, and a picture dictionary. An optional premium upgrade unlocks advanced features and an ad-free experience.

Offline dictionary & translator50+ languages supportedSmart word suggestions

free with in-app purchases

FreeSaurus - The Free Thesaurus!

FreeSaurus - The Free Thesaurus!

FreeSaurus - The Free Thesaurus!

by Weeswares Pte Ltd

This is a straightforward thesaurus app that provides synonyms and antonyms for words. It focuses on simplicity and ease of use, offering related words alongside definitions. An internet connection is required for it to function.

Synonyms and antonymsRelated wordsSimple interface

FAQ about Drug Dictionary Free

What are the best drug dictionary free apps for iPhone?

Drugs Dictionary - Offline tops our drug dictionary free apps ranking as of July 2026, with a 4.9-star average from 9 App Store ratings, and it's free to download.

Does Drugs Dictionary - Offline have ads or in-app purchases?

Drugs Dictionary - Offline shows ads and has no in-app purchases, according to its App Store listing as of July 2026.

How many drug dictionary free apps are on the App Store?

We track 220+ drug dictionary free apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.

What information does Drugs Dictionary provide?

Drugs Dictionary provides detailed information about drugs used for medication, many medical terms, and details about diseases. It also includes medication prescriptions for various illnesses.

Can I use Drugs Dictionary offline?

Yes, Drugs Dictionary is completely offline. You can access all its information without an internet connection after downloading it.