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Best Free Medical Dictionary Apps

201+ iOS apps curated and reviewed

4.5 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 201+ 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★ (6.5K)YesYesJul 2026
2Medical Dictionary - EnglishMedical Dictionary - EnglishFree4.5★ (163)YesNoJul 2026
3Merriam-Webster DictionaryMerriam-Webster DictionaryFree4.8★ (320K)YesYesJul 2026
4WebMD: Symptom CheckerWebMD: Symptom CheckerFree4.7★ (135K)YesNoJul 2026
5Medicine DictionaryMedicine DictionaryFree4.7★ (904)YesYesJul 2026
6Medical Terminology DictionaryMedical Terminology DictionaryFree3.0★ (1)YesNoMay 2026
7Medical Dictionary Offline PreMedical Dictionary Offline PreFree4.3★ (20)YesYesMay 2026
8Taber's Medical DictionaryTaber's Medical DictionaryFree4.7★ (1.1K)YesYesJul 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😊(6.5K 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.

Merriam-Webster Dictionary#3

Merriam-Webster Dictionary by Merriam-Webster, Inc.

Worth Considering
🔍 Reference
4.8😊(320K ratings)
FreeAdsIn-App Purchases
#39in Reference
Merriam-Webster Dictionary screenshot 1
Merriam-Webster Dictionary screenshot 2
Merriam-Webster Dictionary screenshot 3
Merriam-Webster Dictionary screenshot 4

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.

What We Love

  • 🚀 Easy to use
  • 👍 Comprehensive definitions
  • 👍 Helpful thesaurus
  • 🚀 Offline access

Room to Improve

  • 🐛 Ads can be intrusive
  • 🐛 Difficulty closing ads
  • 🐛 Repetitive game questions

More Free Medical Dictionary apps to explore

4
WebMD: Symptom Checker
WebMD: Symptom Checker
WebMD: Symptom Checker
Med Reminders, Doctor Finder
Free

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

Symptom CheckerMedication RemindersPrescription Savings
🏥 Medical
(135K)
free with in-app purchases
5
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
(904)
free with in-app purchases
6
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
7
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
8
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
9
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
(14K)
free with in-app purchases
10
My Medical Terms
My Medical Terms
My Medical Terms
by Michelle Tram
Free

This app helps users learn medical terminology by breaking down words into prefixes, suffixes, and root words. It provides definitions, example terms, and allows users to save words for offline review. Ideal for students and healthcare professionals.

1000+ prefixes, suffixes, root wordsSimple definitionsExample terms with definitions
🏥 Medical
(17)
free
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
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
14
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
15
Complete Anatomy for iPhone
Complete Anatomy for iPhone
Complete Anatomy for iPhone
3D Human Body Atlas & Courses
Free

Explore a detailed 3D human body atlas with interactive models and comprehensive courses. Visualize anatomy with dynamic features like muscle motion and nerve tracing. Ideal for students and professionals seeking in-depth anatomical understanding.

Detailed 3D human anatomy modelsInteractive dissection and customizationExtensive atlas of anatomical illustrations
🏥 Medical
(3.7K)
subscription
16
Drugs Dictionary - Offline
Drugs Dictionary - Offline
Drugs Dictionary - Offline
Medical Dictionary Offline
Free

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.

Offline accessDetailed drug informationMedication prescriptions
🏥 Medical
(9)
ad-supported
17
Medical Dictionary 25th Ed.
Medical Dictionary 25th Ed.
Medical Dictionary 25th Ed.
Taber's med terminology!
Free

Access the language of medicine and healthcare professions with this comprehensive dictionary. It offers a searchable index, images, and bookmarks, ensuring you have the latest information at your fingertips for study or practice.

Searchable indexIncludes imagesBookmark functionality
🏥 Medical
(18)
subscription
18
قاموس طبي | Medical Dictionary
قاموس طبي | Medical Dictionary
قاموس طبي | Medical Dictionary
by iComet
Free

An offline Arabic and English medical dictionary designed for healthcare professionals, students, and language learners. It offers extensive vocabulary, fast searching, and offline access to definitions and translations, making it a convenient tool for understanding medical terms.

Offline Arabic & English medical dictionaryExtensive vocabulary (117,000+ Arabic, 130,000+ English words)Fast search capability
📚 Education
(663)
free with in-app purchases
19
Corpus Medical Dictionary
Corpus Medical Dictionary
Corpus Medical Dictionary
by Medicon Apps
Free
$0.99 | 100% OFF
🏥 Medical
(0)
20
Dictionary of medicine
Dictionary of medicine
Dictionary of medicine
English-French
Free
🔍 Reference
(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 6.5K 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 201+ 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.