Best Drug Dictionary Free Apps

216+ iOS apps curated and reviewed

4.6 avg rating
19 free apps
Updated July 2026

Whether you're new to drug dictionary free or looking for an upgrade, our curated collection of 216+ 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)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Drugs Dictionary - OfflineDrugs Dictionary - OfflineFree4.9★ (9)YesNoMay 2026
2Medicine DictionaryMedicine DictionaryFree4.7★ (904)YesYesJul 2026
3Drug Dictionary FreeDrug Dictionary FreeFreeNoNoMay 2026
4Drugs.com Medication GuideDrugs.com Medication GuideFree4.8★ (16K)YesNoJul 2026
5Pocket PharmacistPocket PharmacistFree4.7★ (3.8K)NoYesJul 2026
6Oxford Dictionary & ThesaurusOxford Dictionary & ThesaurusFree4.6★ (28K)YesYesJul 2026
7Learn Drug, Medical DictionaryLearn Drug, Medical DictionaryFree4.7★ (1.2K)YesYesJul 2026
8Medical Dictionary by FarlexMedical Dictionary by FarlexFree4.8★ (6.5K)YesYesJul 2026

Top Picks for Drug Dictionary Free

Drugs Dictionary - Offline#1

Drugs Dictionary - Offline by FRIENDSAPP LISTING

Medical Dictionary Offline
Editor's Choice
🏥 Medical
4.9(9 ratings)
FreeAds
Drugs Dictionary - Offline screenshot 1
Drugs Dictionary - Offline screenshot 2
Drugs Dictionary - Offline screenshot 3
Drugs Dictionary - Offline screenshot 4
Drugs Dictionary - Offline screenshot 5
Drugs Dictionary - Offline screenshot 6

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.

Medicine Dictionary#2

Medicine Dictionary by Farlex, Inc.

and Prescription Drug Guide
Strong Contender
🏥 Medical
4.7😊(904 ratings)
FreeAdsIn-App Purchases
Medicine Dictionary screenshot 1
Medicine Dictionary screenshot 2
Medicine Dictionary screenshot 3
Medicine Dictionary screenshot 4
Medicine Dictionary screenshot 5

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

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

4
Drugs.com Medication Guide
Drugs.com Medication Guide
Drugs.com Medication Guide
Know more. Be sure.
Free

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
🏥 Medical
(16K)
free with in-app purchases
5
Pocket Pharmacist
Pocket Pharmacist
Pocket Pharmacist
Pharmacist Curated Drug Info
Free

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
(3.8K)
subscription
6
Oxford Dictionary & Thesaurus
Oxford Dictionary & Thesaurus
Oxford Dictionary & Thesaurus
Thesaurus & Offline Vocabulary
Free

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
🔍 Reference
(28K)
free with in-app purchases
7
Learn Drug, Medical Dictionary
Learn Drug, Medical Dictionary
Learn Drug, Medical Dictionary
Medical - Drug - Disease Terms
Free

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)
🏥 Medical
(1.2K)
free with in-app purchases
8
Medical Dictionary by Farlex
Medical Dictionary by Farlex
Medical Dictionary by Farlex
Healthcare Terminology
Free

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
🏥 Medical
(6.5K)
free with in-app purchases
9
Drugs Dictionary Pro
Drugs Dictionary Pro
Drugs Dictionary Pro
Drugs
Free
💪 Health & Fitness
(0)
10
WiseDrug دەرمانی زیرەک
WiseDrug دەرمانی زیرەک
WiseDrug دەرمانی زیرەک
Wise Drug : الدواء ذكي
Free

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
🏥 Medical
(191)
free with in-app purchases
11
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
(9K)
subscription
12
Nursing Dictionary by Farlex
Nursing Dictionary by Farlex
Nursing Dictionary by Farlex
Medical and Drug Definitions
Free

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
🏥 Medical
(806)
free with in-app purchases
13
Nabaz Drug Dictionary
Nabaz Drug Dictionary
Nabaz Drug Dictionary
Nabaz Drug Dictionary
Free

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
🏥 Medical
(212)
free
14
Merriam-Webster Dictionary
Merriam-Webster Dictionary
Merriam-Webster Dictionary
by Merriam-Webster, Inc.
Free

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
🔍 Reference
(320K)
free with in-app purchases
15
Dictionary.com: English Words
Dictionary.com: English Words
Dictionary.com: English Words
Dictionary, Thesaurus, Vocab
Free

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
🔍 Reference
(328K)
free with in-app purchases
16
Medical & Pharma Dictionary
Medical & Pharma Dictionary
Medical & Pharma Dictionary
by Muhammad Asad Khan
Free

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
📚 Education
(18)
free with in-app purchases
17
WordWeb Dictionary
WordWeb Dictionary
WordWeb Dictionary
Offline ad-free dictionary
Free

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
🔍 Reference
(85)
free
18
Merriam-Webster Dictionary+
Merriam-Webster Dictionary+
Merriam-Webster Dictionary+
Premium Ad-free Dictionary
$9.99

Access America's leading dictionary with over 15,000 extra entries for people and places. Enjoy offline access, voice search, and daily vocabulary builders. This app offers expert word guidance with a thesaurus and example sentences.

Ad-free experience15,000+ premium entriesOffline dictionary access
🔍 Reference
(22K)
freemium
19
Dictionary Offline - Dict Box
Dictionary Offline - Dict Box
Dictionary Offline - Dict Box
Dictionary for All Languages
Free

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
🔍 Reference
(11K)
free with in-app purchases
20
FreeSaurus - The Free Thesaurus!
FreeSaurus - The Free Thesaurus!
FreeSaurus - The Free Thesaurus!
by Weeswares Pte Ltd
Free

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
🔍 Reference
(120)
free

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.
Drugs Dictionary - Offline shows ads and has no in-app purchases, according to its App Store listing as of July 2026.
We track 216+ drug dictionary free apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
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.
Yes, Drugs Dictionary is completely offline. You can access all its information without an internet connection after downloading it.