Best Differential Diagnosis Guide Apps

176+ iOS apps curated and reviewed

4.6 avg rating
19 free apps
Updated June 2026

Whether you're new to differential diagnosis guide or looking for an upgrade, our curated collection of 176+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Top Picks for Differential Diagnosis Guide

Diagnosaurus® DDx#1

Diagnosaurus® DDx by Unbound Medicine, Inc.

Best-selling DDx app worldwide
Editor's Choice
🏥 Medical
4.8😐(2.4K ratings)
FreeAdsIn-App Purchases
Diagnosaurus® DDx screenshot 1
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What We Love

  • 👍 User-friendly interface
  • 🚀 Quick access to differential diagnoses
  • 💡 Helpful for building differential diagnoses
  • 👍 Comprehensive coverage of conditions

Room to Improve

  • 🐛 Lack of in-depth information
  • 🐛 Incomplete differential diagnoses
  • 🐛 Lack of links to explain conditions
DSM-5-TR® Diagnosis Handbook#2

DSM-5-TR® Diagnosis Handbook by Unbound Medicine, Inc.

Differential DDx Text Revision
Strong Contender
🏥 Medical
4.6😞(1.5K ratings)
FreeAdsIn-App Purchases
DSM-5-TR® Diagnosis Handbook screenshot 1
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Diagnose confidently with the fully updated DSM-5-TR Differential Diagnosis Handbook. Utilize interactive decision trees, algorithms, and the latest classifications to streamline the diagnostic process for psychiatric conditions. Explore detailed entries, tables of differentials, and more on all devices for enhanced clinical assessment.

What We Love

  • 👍 Easy to use
  • 🚀 Quick lookup
  • 💡 Helpful decision trees
  • 🙌 Great app for therapists

Room to Improve

  • 🐛 Spelling errors
  • ⚠️ Lacks full diagnostic criteria
  • 💰 Overpriced for the content
Differential Diagnosis Guide#3

Differential Diagnosis Guide by RADIOLOGiQ, LLC

Thoracic Radiology
Worth Considering
🏥 Medical
4.5(22 ratings)
Free
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This medical reference tool helps users review and explore differential diagnoses for chest CT findings, featuring a powerful search function and curated lists of diseases and imaging presentations. Ideal for radiologists and medical students, it offers a comprehensive resource with CT images, alphabetical and organ-system browsing, and voice recognition search capabilities.

More Differential Diagnosis Guide apps to explore

4
Differential Diagnosis | DDx
Differential Diagnosis | DDx
Differential Diagnosis | DDx
Analysis of Symptoms & Signs
Free
🏥 Medical
(0)
5
Prognosis: Your Diagnosis
Prognosis: Your Diagnosis
Prognosis: Your Diagnosis
Improve your diagnosis skills
Free

Improve your diagnostic skills with an app designed for healthcare professionals to enhance their clinical decision-making abilities. Access a wide range of cases from various medical specialties, get concise diagnostic reasoning, and learn key points to boost your expertise. Practice makes perfect and can be fun – get ready to thrive as a world-class decision-maker!

🏥 Medical
(2.9K)
6
Symptom to Diagnosis EB Guide
Symptom to Diagnosis EB Guide
Symptom to Diagnosis EB Guide
Evidence Based Medicine + DDx
Free

This medical application helps students and residents learn internal medicine through an engaging, case-based approach, teaching an evidence-based process for evaluating, diagnosing, and treating patients based on their clinical complaints. Try the free version and unlock all content with an in-app purchase to access a comprehensive guide to developing diagnostic skills.

🏥 Medical
(29)
7
ICD10 Consult
ICD10 Consult
ICD10 Consult
Smart, quick medical coding
Free

Access a comprehensive, efficient medical coding resource with smart search capabilities, custom code notes, and seamless cross-referencing of acronyms. Simplify code handling and access guidelines instantly, making coding accurate and hassle-free. Upgrade to ICD10 Consult for quick, precise coding without bulky reference books or confusion.

🏥 Medical
(14K)
8
Bates' Pocket Guide
Bates' Pocket Guide
Bates' Pocket Guide
Physical Exam & History Taking
Free

This comprehensive guide provides medical students with a quick-reference resource for physical examination and history taking, featuring step-by-step techniques, detailed topics, and updated images. Download the guide to access essential information, take notes, and bookmark important entries, helping you to obtain meaningful health histories and conduct thorough physical exams.

🏥 Medical
(295)
9
Common Differential Diagnosis
Common Differential Diagnosis
Common Differential Diagnosis
by Mohammed Musa
Free
🏥 Medical
(2)
10
UpToDate
UpToDate
UpToDate
by UpToDate
Free

Get evidence-based clinical information anytime, anywhere with this leading clinical decision support resource app for iOS. Features include easy search, free CME credits, medical calculators, and more. Subscribe now for access to better patient care!

🏥 Medical
(73)
11
Johns Hopkins Antibiotic Guide
Johns Hopkins Antibiotic Guide
Johns Hopkins Antibiotic Guide
ABX, HIV, Psych, Diabetes
Free

This comprehensive medical application offers evidence-based recommendations, expert analysis, and monthly content updates on topics ranging from antibiotics and HIV to psychiatry and diabetes. Features include detailed drug listings, disease management information, expert commentary, and access to literature references. Download now for a 30-day free trial and access essential medical information on-the-go.

🏥 Medical
(3.7K)
12
Skyscape Medical Library
Skyscape Medical Library
Skyscape Medical Library
350+ Medical Resources & Tools
Free

Access 350 medical resources on the go with a comprehensive medical library app. Stay informed and up-to-date with the latest medical knowledge at your fingertips. Download now for convenient access to a wealth of medical information.

🏥 Medical
(2.9K)
13
Nursing Diagnosis Reference
Nursing Diagnosis Reference
Nursing Diagnosis Reference
Develop Nursing Care Plans
Free

This essential guide helps nurses develop care plans with evidence-based diagnoses, interventions, and rationales for various clinical scenarios. Download the free app to try before buying, and unlock all content with an in-app purchase to access comprehensive nursing diagnosis information and improve patient care outcomes.

🏥 Medical
(27)
14
CURRENT Med Diag & Treatment
CURRENT Med Diag & Treatment
CURRENT Med Diag & Treatment
Guide to Internal Medicine
Free

This comprehensive guide to internal medicine provides authoritative information on adult medical conditions, diagnosis, and treatment, with extensive revisions to reflect the latest clinical developments. Download the app to access sample content, and consider a subscription to unlock all features, including updates on over 1,000 diseases and disorders, diagnostic tools, and treatment algorithms.

🏥 Medical
(107)
15
STATworkUP® DDx Clinical Guide
STATworkUP® DDx Clinical Guide
STATworkUP® DDx Clinical Guide
Medical Differential Diagnosis
$29.99
$34.99 | 14% OFF

This medical differential diagnosis app helps healthcare providers and students quickly evaluate, diagnose, and manage various medical conditions by correlating symptoms, tests, and treatments. It provides fast access to a vast, evidence-based knowledge base, enabling users to make informed decisions and avoid diagnostic and treatment errors.

🏥 Medical
(10)
16
Guide to Diagnostic Tests
Guide to Diagnostic Tests
Guide to Diagnostic Tests
Evidence-based recommendations
Free

This mobile resource provides immediate, evidence-based information on laboratory and electrocardiographic tests, diagnostic imaging, and therapeutic monitoring, helping healthcare professionals select and interpret diagnostic tests. With over 450 updated tests, it offers practical guidance and answers to common questions, making it an essential tool for daily practice.

🏥 Medical
(35)
17
Neurology Pro - A DDx App
Neurology Pro - A DDx App
Neurology Pro - A DDx App
Symptom+MRI-> DDx + References
Free

This application helps neurologists, residents, and healthcare workers diagnose and treat neurological conditions by providing instant differential diagnoses, references to medical journals, and a vast library of symptoms and imaging attributes. By using this app, healthcare professionals can quickly access relevant information, stay up-to-date with the latest research, and improve their clinical decision-making skills.

📚 Education
(4)
18
Tintinalli's Emergency Med Man
Tintinalli's Emergency Med Man
Tintinalli's Emergency Med Man
# 1 Emergency Medicine Manual
Free

This emergency medicine manual provides clinicians with a portable, full-color guide covering the full spectrum of emergency medicine in all patient populations, with concise chapters on clinical features, diagnosis, and management. Download the free app to try before you buy, and unlock all content with an in-app purchase to access extensive updates, features, and tools to deliver skillful and timely patient care.

🏥 Medical
(91)
19
Nurse's Pocket Guide-Diagnosis
Nurse's Pocket Guide-Diagnosis
Nurse's Pocket Guide-Diagnosis
Nursing Diagnosis, Care Plans
Free

This comprehensive app helps nurses make accurate diagnoses and develop effective care plans with access to 400+ medical conditions, NANDA diagnoses, and prioritized actions/interventions. With its user-friendly features, nurses can quickly search, highlight, and note important information to create personalized care plans and improve patient care.

🏥 Medical
(175)
20
Ada - your health portal
Ada - your health portal
Ada - your health portal
Access health assessment
Free

Track your symptoms and get personalized health assessments with the Ada app. Check common ailments, get health articles, and access the symptom checker 24/7. Download now and take control of your health.

🏥 Medical
(9.1K)