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.






249+ iOS apps curated and reviewed
The best drug dictionary apps on iPhone average 4.5★ across 249+ titles — we've ranked them by what real users actually keep on their phones. Updated August 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free | 4.9★ (9) | Yes | No | Aug 2026 | |
| 2 | Free | 4.3★ (197) | No | Yes | Aug 2026 | |
| 3 | Free | 4.7★ (209) | No | No | Aug 2026 | |
| 4 | Free | — | No | No | May 2026 | |
| 5 | Free | 4.8★ (6.9K) | Yes | Yes | Aug 2026 | |
| 6 | Free | 5.0★ (2) | Yes | No | Jul 2026 | |
| 7 | Free | 4.8★ (16K) | Yes | No | Aug 2026 | |
| 8 | Free | 4.7★ (977) | Yes | Yes | Aug 2026 |






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.






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.



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.




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.


This medical reference app offers comprehensive information on over 7,700 drugs, including indications, mechanisms of action, and pharmacokinetic details. It features offline access to basic drug data, a user-friendly interface, and search functionality, making it a valuable tool for healthcare students and professionals.


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.


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.




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.


Access comprehensive drug information offline with a user-friendly interface. Learn about uses, dosages, side effects, and interactions. The app can also read information aloud and allows for easy sharing of details.


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.






This comprehensive drug guide provides nurses with essential medical information for safe medication administration. It features thousands of drug monographs, interaction details, and safety alerts, all organized for quick access and enhanced by personalized notes and search functionality.


Instantly understand chemical terms with this comprehensive dictionary. Features a vast encyclopedia, search functionality, and audio pronunciations. Bookmark and share terms easily.


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.


Study pharmacology through engaging gameplay. Sort medications by use or class, receive clear explanations, and utilize spaced repetition for effective learning. Focus on areas needing improvement with quick, offline sessions.


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.


Memorize drug names and indications through interactive puzzles and spaced repetition flashcards. Designed for pharmacy technician certification exams and students, it covers over 380 medications with content reviewed by a pharmacist.