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Best Free Medical Dictionary Apps

247+ iOS apps curated and reviewed

4.3 avg rating
20 free apps
Updated July 2026

Finding the right free medical dictionary apps can be overwhelming with so many options. We've analyzed 247+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top Free Medical Dictionary Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Medical Dictionary by FarlexMedical Dictionary by FarlexFree4.8★ (6.9K)YesYesAug 2026
2Medical Dictionary - EnglishMedical Dictionary - EnglishFree4.5★ (163)YesNoJul 2026
3WebMD: Symptom CheckerWebMD: Symptom CheckerFree4.7★ (135K)YesNoAug 2026
4Medicine DictionaryMedicine DictionaryFree4.7★ (976)YesYesAug 2026
5Medical Terminology DictionaryMedical Terminology DictionaryFree3.0★ (1)YesNoMay 2026
6Medical Dictionary Offline PreMedical Dictionary Offline PreFree4.3★ (20)YesYesMay 2026
7Dictionary.Dictionary.Free4.8★ (15K)YesYesAug 2026
8Merriam-Webster DictionaryMerriam-Webster DictionaryFree4.8★ (324K)YesYesAug 2026

Top Picks for Free Medical Dictionary

Medical Dictionary by Farlex#1

Medical Dictionary by Farlex by Farlex, Inc.

Healthcare Terminology
Editor's Choice
🏥 Medical
4.8😊(6.9K ratings)
FreeAdsIn-App Purchases
Medical Dictionary by Farlex screenshot 1
Medical Dictionary by Farlex screenshot 2
Medical Dictionary by Farlex screenshot 3
Medical Dictionary by Farlex screenshot 4

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.

What We Love

  • 👍 Easy to use
  • 🚀 Quick search and lookup
  • 💡 Comprehensive medical terminology coverage
  • 🔍 Detailed and informative definitions

Room to Improve

  • 🐛 Occasional connectivity issues
  • 💰 Ads can be intrusive
  • 🔊 Lack of audio pronunciation feature
Medical Dictionary - English#2

Medical Dictionary - English by Ayyoub BELGAID

150,000 medical terms
Strong Contender
🏥 Medical
4.5(163 ratings)
FreeAds
Medical Dictionary - English screenshot 1
Medical Dictionary - English screenshot 2
Medical Dictionary - English screenshot 3
Medical Dictionary - English screenshot 4

Access over 150,000 medical definitions, terminology, and abbreviations across all branches of medicine. This free resource offers clear explanations for medical professionals, students, and anyone interested in healthcare terms.

WebMD: Symptom Checker#3

WebMD: Symptom Checker by WebMD

Med Reminders, Doctor Finder
Worth Considering
🏥 Medical
4.7😐(135K ratings)
FreeAds
WebMD: Symptom Checker screenshot 1
WebMD: Symptom Checker screenshot 2
WebMD: Symptom Checker screenshot 3
WebMD: Symptom Checker screenshot 4
WebMD: Symptom Checker screenshot 5
WebMD: Symptom Checker screenshot 6

This app helps you check symptoms, get medication reminders, and find doctors. It also offers prescription savings and information on conditions and drugs.

What We Love

  • 👍 Useful medical information
  • 🚀 Easy to navigate
  • 💊 Helpful medication reminders
  • 📚 Valuable medical resource

Room to Improve

  • 🐛 Frequent crashes
  • 🔍 Limited search functionality
  • 💻 Outdated or missing information

More Free Medical Dictionary apps to explore

4
Medicine Dictionary
Medicine Dictionary
Medicine Dictionary
and Prescription Drug Guide
Free

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.

4,000+ prescription and OTC medicationsDetailed drug entriesUnlimited bookmarks
🏥 Medical
(976)
free with in-app purchases
5
Medical Terminology Dictionary
Medical Terminology Dictionary
Medical Terminology Dictionary
Learn about Medical Terms
Free

Access a vast database of medical terms and diseases with clear, concise definitions. This free app is designed to educate patients, caregivers, and professionals on complex medical language. It includes a glossary and common/uncommon terms to enhance understanding.

Extensive database of medical terms and diseasesConcise definitions and short descriptionsGlossary for easy reference
🏥 Medical
(1)
ad-supported
6
Medical Dictionary Offline Pre
Medical Dictionary Offline Pre
Medical Dictionary Offline Pre
Medical Dictionary
Free

Access a comprehensive offline medical dictionary with over 150,000 terms, definitions, and audio pronunciations. Ideal for medical professionals, students, and anyone seeking clear medical terminology.

Offline access150,000+ medical terms40,000+ audio pronunciations
📚 Education
(20)
free with in-app purchases
7
Dictionary.
Dictionary.
Dictionary.
by TheFreeDictionary.com
Free

Access a comprehensive dictionary, thesaurus, and translation tool with millions of definitions and synonyms. Explore specialty dictionaries, learn new words daily, and play word games. This app offers offline access and integrates seamlessly with other applications.

Offline dictionary and thesaurusMillions of definitions and synonymsWord of the Day and Idiom of the Day
🔍 Reference
(15K)
free with in-app purchases
8
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
(324K)
free with in-app purchases
9
Taber's Medical Dictionary
Taber's Medical Dictionary
Taber's Medical Dictionary
75,000 Terms, Images, Video...
Free

Access a comprehensive medical dictionary with over 75,000 terms, definitions, images, and audio pronunciations. This resource is designed for health professionals, offering quick access to critical medical information, including nutrition, abbreviations, and immunization schedules.

75,000+ in-depth definitions1,300+ high-quality images130+ videos
🏥 Medical
(1.1K)
free with in-app purchases
10
EN-LV-EN Medical Dictionary
EN-LV-EN Medical Dictionary
EN-LV-EN Medical Dictionary
MED
Free
🏥 Medical
(0)
11
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
12
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
13
Diseases Dictionary Free
Diseases Dictionary Free
Diseases Dictionary Free
by Thanh Nguyen Trung
Free

This medical handbook provides offline access to detailed information on diseases and medical conditions. It includes definitions, symptoms, causes, treatments, and more, with a quick search function and bookmarking capabilities.

Offline accessDetailed disease descriptionsQuick search function
🏥 Medical
(1)
free
14
Advanced Medical Dictionary
Advanced Medical Dictionary
Advanced Medical Dictionary
Medical Dictionary
Free

Access definitions and translations for over 5,000 medical terms in ten languages, offline. This digital dictionary helps users quickly find information on symptoms, diagnoses, treatments, and more, with audio pronunciations and a user-friendly interface.

Offline access to 5,000+ medical termsDefinitions and translations in 10 languagesAudio pronunciations
📚 Education
(2)
free with in-app purchases
15
Liixuos Medical Dictionary
Liixuos Medical Dictionary
Liixuos Medical Dictionary
Arabic Medical Dictionary
Free

This app offers a comprehensive medical dictionary, translating over 140,000 terms from English to Arabic. It functions offline for translations and features a user-friendly interface with search, favorites, and history.

Offline English to Arabic translationOver 140,000 medical termsEnglish definitions available (online)
🏥 Medical
(5)
free
16
Medical Dictionary Offline
Medical Dictionary Offline
Medical Dictionary Offline
by Andrew Putranto
Free

Access a comprehensive medical dictionary with thousands of terms, all available offline. Search and learn medical vocabulary without an internet connection, making it ideal for travel or areas with limited data. The app is completely free to use.

Thousands of medical words and termsWorks offline, no internet neededCompletely free to use
📚 Education
(1)
free
17
Offline Medical Dictionary
Offline Medical Dictionary
Offline Medical Dictionary
Best Medical Dictionary Pro
Free

Access a vast collection of medical terms and definitions without an internet connection. This app offers a comprehensive offline dictionary with search functionality, daily vocabulary, and interactive quizzes to aid in learning.

Full offline accessTens of thousands of medical termsSearch functionality
💪 Health & Fitness
(2)
free
18
Hibir Medical Dictionary
Hibir Medical Dictionary
Hibir Medical Dictionary
Hibir Medical Language
Free

Access a vast collection of medical terms and their definitions on your mobile device. This app is designed for students, healthcare professionals, and individuals needing accurate medical information quickly.

Quick access to medical termsComprehensive definitionsReliable medical knowledge
📚 Education
(1)
ad-supported
19
Dictionary of medicine
Dictionary of medicine
Dictionary of medicine
English-French
Free
🔍 Reference
(0)
20
Dorland Pkt Medical Dictionary
Dorland Pkt Medical Dictionary
Dorland Pkt Medical Dictionary
Dorland's Med Guide
Free
🏥 Medical
(0)

FAQ about Free Medical Dictionary

What are the best free medical dictionary apps for iPhone?
Medical Dictionary by Farlex tops our free medical dictionary apps ranking as of July 2026, with a 4.8-star average from 6.9K App Store ratings, and it's free to download.
Medical Dictionary by Farlex shows ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 247+ free medical dictionary apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
This app is a comprehensive medical dictionary that provides instant access to over 180,000 medical terms, including clear definitions, audio pronunciations, and images. It draws content from authoritative sources like McGraw-Hill and Elsevier, covering a wide range of medical disciplines.
Key features include searching over 180,000 medical terms, offline access to more than 40,000 entries, a medication guide for over 4,000 drugs, thousands of medical abbreviations, audio pronunciations for over 50,000 terms, and advanced search capabilities.