Best Disease Dictionary Apps

165+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated June 2026

From beginner-friendly picks to power-user tools, our disease dictionary list covers 165+ iPhone apps updated through June 2026. Compare ratings, prices, and screenshots in one place.

Top Picks for Disease Dictionary

Disorder & Diseases Dictionary#1

Disorder & Diseases Dictionary by Thanh Nguyen Trung

Disorder & Diseases Dictionary
Editor's Choice
🏥 Medical
3.0(10 ratings)
FreeAdsIn-App Purchases
Disorder & Diseases Dictionary screenshot 1
Disorder & Diseases Dictionary screenshot 2
Disorder & Diseases Dictionary screenshot 3
Disorder & Diseases Dictionary screenshot 4
Disorder & Diseases Dictionary screenshot 5

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.

Learn Drug, Medical Dictionary#2

Learn Drug, Medical Dictionary by Parth Pandya

Medical - Drug - Disease Terms
Strong Contender
🏥 Medical
4.7😞(1.2K ratings)
FreeAdsIn-App Purchases
Learn Drug, Medical Dictionary screenshot 1
Learn Drug, Medical Dictionary screenshot 2
Learn Drug, Medical Dictionary screenshot 3
Learn Drug, Medical Dictionary screenshot 4
Learn Drug, Medical Dictionary screenshot 5
Learn Drug, Medical Dictionary screenshot 6

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.

What We Love

  • ❤️ Excellent app for Medical Usage
  • 👍 Helpful app
  • 🚀 Explanatory, Explicit & Detail in all aspect of what ever an individual is searching for &/ or wish to learn

Room to Improve

  • 🐛 Not enough info
  • 🐛 incomplete list
  • 🐛 It's great but a little outdated
Medical Dictionary by Farlex#3

Medical Dictionary by Farlex by Farlex, Inc.

Healthcare Terminology
Worth Considering
🏥 Medical
4.8😊(6.5K ratings)
FreeAdsIn-App Purchases
Medical Dictionary by Farlex screenshot 1
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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

More Disease Dictionary apps to explore

4
Disease Dictionary - Disease List
Disease Dictionary - Disease List
Disease Dictionary - Disease List
by Santosh Mishra
Free

Access a comprehensive encyclopedia of disease terms with easy search and bookmarking features. Get accurate definitions and listen to correct pronunciations. Share information and expand your medical knowledge offline.

Vast disease term encyclopediaSearch functionalityBookmark terms
💪 Health & Fitness
(0)
free
5
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
6
Diseases Dictionary Free
Diseases Dictionary Free
Diseases Dictionary Free
by Thanh Nguyen Trung
Free
🏥 Medical
(1)
7
ARROWマイページ
ARROWマイページ
ARROWマイページ
by S&A Co.,Ltd
Free
💼 Business
(0)
8
Disorder Disease Dictionary
Disorder Disease Dictionary
Disorder Disease Dictionary
Disorder Disease Dictionary
Free
🏥 Medical
(0)
9
Medical Dictionary - English
Medical Dictionary - English
Medical Dictionary - English
150,000 medical terms
Free

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.

150,000+ medical definitionsExtensive terminology and abbreviationsCovers all branches of medicine
🏥 Medical
(163)
free with in-app purchases
10
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
11
KyBook - EPub,FB2,PDF,DjVu Reader
KyBook - EPub,FB2,PDF,DjVu Reader
KyBook - EPub,FB2,PDF,DjVu Reader
by Konstantin Bukreev
Free

This app is a versatile e-book reader supporting a wide range of formats including EPUB, PDF, and audiobooks. It offers extensive customization for reading modes, cloud storage integration, and easy book organization. Advanced features like DJVU support and speed reading are available via in-app purchase.

Supports EPUB, FB2, PDF, DJVU, CBR, CBZ, MP3, M4A, M4B formatsOPDS catalogs and cloud storage integrationCustomizable reading mode settings
📚 Books
(459)
free with in-app purchases
12
Medical Terminology - Offline
Medical Terminology - Offline
Medical Terminology - Offline
by Thanh Nguyen Trung
Free

Access a comprehensive offline dictionary of medical terms, phrases, and uncommon words. Ideal for healthcare professionals and students, it offers fast searching, unlimited bookmarks, and a large database for quick reference.

Offline access to medical termsExtensive database of terminologyFast and efficient search functionality
🏥 Medical
(12)
free with in-app purchases
13
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
14
Doctor at Home
Doctor at Home
Doctor at Home
Treatment for All Diseases
Free

This app provides comprehensive information on various diseases, including their causes, symptoms, and medical treatments. It serves as a digital medical reference for users to understand clinical conditions and potential remedies. Users can bookmark diseases for easy access and search for specific conditions.

Detailed disease informationSymptom identificationMultiple treatment suggestions
🏥 Medical
(10)
free
15
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
16
قاموس طبي | Medical Dictionary
قاموس طبي | Medical Dictionary
قاموس طبي | Medical Dictionary
by Kazi Mohammad Ekram
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
17
Disease Specialist Dictionary
Disease Specialist Dictionary
Disease Specialist Dictionary
by Andrew Putranto
Free
📚 Education
(0)
18
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
19
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
20
Disease Dictionary App
Disease Dictionary App
Disease Dictionary App
Learn diseases & symptoms
Free
💪 Health & Fitness
(0)