Best Common Differential Diagnosis Apps

248+ iOS apps curated and reviewed

4.7 avg rating
18 free apps
Updated July 2026

Common Differential Diagnosis is the household name in common differential diagnosis, but it's far from the only option. We track 248+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Common Differential Diagnosis Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Common Differential DiagnosisCommon Differential DiagnosisFree5.0★ (2)NoNoMay 2026
2Differential Diagnosis | DDxDifferential Diagnosis | DDxFreeNoYesAug 2026
3DDx: Differential DiagnosisDDx: Differential DiagnosisFreeNoYesJul 2026
4Ferri's Clinical AdvisorFerri's Clinical AdvisorFree4.7★ (64)YesYesJul 2026
5Symptom to Diagnosis EB GuideSymptom to Diagnosis EB GuideFree4.5★ (30)YesYesJul 2026
6STATworkUP® DDx Clinical GuideSTATworkUP® DDx Clinical Guide$29.99 was $34.994.5★ (10)NoNoAug 2026
7Prognosis: Your DiagnosisPrognosis: Your DiagnosisFree4.8★ (2.9K)YesNoAug 2026
8LB Medical Causes & DDxLB Medical Causes & DDxFree5.0★ (2)NoNoMay 2026

Top Picks for Common Differential Diagnosis

Common Differential Diagnosis#1

Common Differential Diagnosis by Mohammed Musa

Editor's Choice
🏥 Medical
5.0(2 ratings)
Free
Common Differential Diagnosis screenshot 1
Common Differential Diagnosis screenshot 2
Common Differential Diagnosis screenshot 3
Common Differential Diagnosis screenshot 4
Common Differential Diagnosis screenshot 5

This app offers medical professionals a quick reference for common symptoms and their potential differential diagnoses. It covers a wide range of conditions across various medical specialties, allowing users to explore symptoms or diseases.

More Common Differential Diagnosis apps to explore

4
Ferri's Clinical Advisor
Ferri's Clinical Advisor
Ferri's Clinical Advisor
1000+ Common Medical Condition
Free

This medical reference app provides quick access to over 1,000 common conditions, diseases, and disorders. It features differential diagnoses, lab results, interactive flowcharts, and built-in calculators, all updated by clinical experts.

1,000+ common medical conditionsDifferential diagnosis & lab results140+ interactive flowcharts
🏥 Medical
(64)
free with in-app purchases
5
Symptom to Diagnosis EB Guide
Symptom to Diagnosis EB Guide
Symptom to Diagnosis EB Guide
Evidence Based Medicine + DDx
Free

This medical app uses a case-based approach to teach internal medicine diagnosis. It guides users through evaluating, diagnosing, and treating patients based on clinical complaints, with updated research and new diagnostic tools.

Case-based learningEvidence-based diagnosisDifferential diagnosis tables
🏥 Medical
(30)
free with in-app purchases
6
STATworkUP® DDx Clinical Guide
STATworkUP® DDx Clinical Guide
STATworkUP® DDx Clinical Guide
Medical Differential Diagnosis
$29.99
$34.99 | 14% OFF

This medical reference app aids healthcare professionals and students in differential diagnosis and treatment decisions. It correlates symptoms, tests, and conditions to help avoid errors and improve patient care. Features include evidence-based facts, practice guidelines, and rapid access to information for thousands of medical terms.

Differential diagnostic toolsPractice guidelinesEvidence-based facts
🏥 Medical
(10)
paid
7
Prognosis: Your Diagnosis
Prognosis: Your Diagnosis
Prognosis: Your Diagnosis
Improve your diagnosis skills
Free

Enhance your diagnostic and management skills with interactive clinical cases. Access facts and explanations to understand the rationale behind diagnoses and treatments. New cases are added weekly, reflecting current medical trends.

Interactive clinical casesDiagnostic and management rationaleSuccinct explanations
🏥 Medical
(2.9K)
ad-supported
8
LB Medical Causes & DDx
LB Medical Causes & DDx
LB Medical Causes & DDx
Differential Diagnosis App
Free

This app provides a comprehensive list of potential causes for various symptoms, signs, and investigation findings. It's designed to aid medical professionals and students in formulating differential diagnoses and planning investigations. Features include easy navigation, quick search, and bookmarking capabilities.

Extensive lists of medical causesDifferential diagnosis formulation aidInvestigation planning support
🏥 Medical
(2)
free
9
UpToDate Expert AI
UpToDate Expert AI
UpToDate Expert AI
AI Clinical Decision Support
Free

This AI-powered medical app provides fast, evidence-based answers to clinical questions, drawing from trusted medical content. It helps healthcare professionals explore differential diagnoses and accelerate decision-making, offering CME opportunities.

AI-powered clinical decision supportEvidence-based answersDifferential diagnosis exploration
🏥 Medical
(1.2K)
free
10
Solv: Easy Same-Day Healthcare
Solv: Easy Same-Day Healthcare
Solv: Easy Same-Day Healthcare
Book Local Care & Telehealth
Free

Easily book same-day doctor's appointments and urgent care visits, either in-person or via video chat. Find local providers, manage your appointments, and access care for your family with a nationwide network of trusted doctors.

Book same-day doctor appointmentsSchedule in-person urgent care visitsVideo chat with providers (telehealth)
🏥 Medical
(25K)
free
11
Nurse's Pocket Guide-Diagnosis
Nurse's Pocket Guide-Diagnosis
Nurse's Pocket Guide-Diagnosis
Nursing Diagnosis, Care Plans
Free

This app assists nurses in creating accurate nursing diagnoses and care plans. It provides detailed information for over 400 medical conditions, including definitions, interventions, and documentation guidelines. Users can also search by patient symptom to find related diagnoses.

400+ medical conditions with nursing diagnosesNCSBN Clinical Judgment Measurement Model updatesNANDA-I and ICNP diagnoses
🏥 Medical
(176)
free with in-app purchases
12
Quick Diagnosis & Treatment
Quick Diagnosis & Treatment
Quick Diagnosis & Treatment
Medical reference
$9.99

Access evidence-based medical diagnosis and treatment information quickly. This app provides streamlined, alphabetically arranged reference for hospital and outpatient settings, updated periodically for accuracy.

Evidence-based diagnosis and treatmentAlphabetically arranged referenceAuthoritative content from CMDT
🏥 Medical
(299)
paid
13
Ada - your health portal
Ada - your health portal
Ada - your health portal
Access health assessment
Free

Access a 24/7 symptom checker to understand potential health concerns. Answer simple questions and receive a personalized assessment report with possible causes and next steps. This app connects to a CE-marked medical device for smart health insights.

24/7 symptom checkerAI-powered assessmentPersonalized health reports
🏥 Medical
(11K)
free with in-app purchases
14
docLogica
docLogica
docLogica
Point-of-Care Diagnosis
Free

A comprehensive, searchable medical database for healthcare professionals. Access detailed disease information, diagnostic test accuracies, and a powerful differential diagnosis generator at the point of care.

1700+ diseases with symptoms and incidence1200+ diagnostic test accuraciesPowerful differential diagnosis generator
🏥 Medical
(32)
free with in-app purchases
15
One Medical
One Medical
One Medical
Primary & 24/7 on-demand care
Free

Access comprehensive primary and on-demand medical care through a membership-based service. Schedule appointments, request prescriptions, message providers, and manage your health records anytime, anywhere.

Schedule in-office or remote visits24/7 on-demand virtual careSecure messaging with providers
🏥 Medical
(56K)
free with in-app purchases
16
OpenEvidence
OpenEvidence
OpenEvidence
Evidence-Based Clinical AI
Free

This app provides healthcare professionals with evidence-based clinical decision support and medical information. It acts as a search engine, sourcing answers from peer-reviewed literature and leading medical organizations to aid in high-stakes medical decisions at the point of care.

Clinical decision supportMedical search engineSourced from peer-reviewed literature
🏥 Medical
(12K)
free
17
SimplePractice Client Portal
SimplePractice Client Portal
SimplePractice Client Portal
Access your care with ease
Free

Manage your healthcare appointments, messages, and payments from one secure app. Connect with your practitioner, complete paperwork digitally, and join virtual appointments with ease.

Passwordless loginSecure messaging with practitionerView upcoming appointments
🏥 Medical
(36K)
free
18
VisualDx
VisualDx
VisualDx
Medical images & differentials
Free

This visual reference tool aids medical professionals in improving patient engagement and diagnostic accuracy. It utilizes AI and a vast image atlas to help build custom differentials, share patient-specific images, and access comprehensive diagnostic information. Earn continuing education credits while making better medical decisions.

Build custom differentialsEngage patients with visual aidsImprove diagnostic accuracy
🏥 Medical
(185)
subscription
19
AI Medical Case Simulation
AI Medical Case Simulation
AI Medical Case Simulation
Clinical Case & Diagnosis
Free

Engage in interactive, gamified clinical case simulations designed for medical professionals. Progress through realistic patient scenarios, make decisions, and receive AI-powered feedback to enhance clinical reasoning and decision-making skills in a safe, educational environment.

Interactive clinical case simulationsGamified, card-based UIMultiple-choice and written responses
🏥 Medical
(24)
free with in-app purchases
20
ACP MKSAP
ACP MKSAP
ACP MKSAP
by American College of Physicians
Free

Access comprehensive internal medicine knowledge and practice exam-style questions offline. This app syncs your progress with the online version when connected to the internet. It's designed for physicians to stay updated on the latest evidence and enhance their clinical decision-making skills.

Offline access to text and questionsThousands of exam-like multiple-choice questionsPatient-based clinical scenarios
🏥 Medical
(14)
free with in-app purchases

FAQ about Common Differential Diagnosis

What are the best common differential diagnosis apps for iPhone?
Common Differential Diagnosis tops our common differential diagnosis apps ranking as of July 2026, with a 5.0-star average from 2 App Store ratings, and it's free to download.
Yes — 18 of the top common differential diagnosis apps we rank are free to download, including Common Differential Diagnosis and Differential Diagnosis | DDx.
Common Differential Diagnosis has no ads and has no in-app purchases, according to its App Store listing as of July 2026.
We track 248+ common differential diagnosis apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
Common Differential Diagnosis is an educational tool for medical students and professionals. It helps users explore common symptoms and their potential differential diagnoses across various medical specialties.
Yes, Common Differential Diagnosis is designed to work offline, making it accessible even without an internet connection. This is ideal for use in various medical settings.