Best Free Medical Apps Diagnosis

221+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated July 2026

If you already know Prognosis, this is the deeper bench. 221+ free medical apps diagnosis apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of July 2026.

Top Picks for Free Medical Apps Diagnosis

Prognosis: Your Diagnosis#1

Prognosis: Your Diagnosis by Medical Joyworks LLC

Improve your diagnosis skills
Editor's Choice
๐Ÿฅ Medical
4.8๐Ÿ˜Š(2.9K ratings)
FreeAds
Prognosis: Your Diagnosis screenshot 1
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Prognosis: Your Diagnosis screenshot 5
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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.

What We Love

  • ๐Ÿš€ Super Amazing Awesome!
  • ๐Ÿ‘ Great learning app
  • ๐Ÿ‘ Excellent scenarios
  • ๐Ÿ‘ Actually Fun

Room to Improve

  • ๐Ÿ› Contenido en espaรฑol
  • ๐Ÿ› Mรฉcontent
  • ๐Ÿ› Down loading problem
5 Minute Clinical Consult#2

5 Minute Clinical Consult by Unbound Medicine, Inc.

2026 Edition w/ Bonus Features
Strong Contender
๐Ÿฅ Medical
4.8๐Ÿ˜(3.1K ratings)
FreeAdsIn-App Purchases
#82in Medical
5 Minute Clinical Consult screenshot 1
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This app provides quick access to diagnostic and treatment information for over 1,000 medical conditions. It includes bonus content like pediatric diseases and differential diagnoses, with offline access and advanced search capabilities.

What We Love

  • ๐Ÿš€ Quick reference
  • ๐Ÿ“š Comprehensive medical information
  • ๐Ÿ” Easy to navigate
  • ๐Ÿ’ป Useful for students and medical professionals

Room to Improve

  • ๐Ÿ”’ Subscription-based access issues
  • ๐Ÿ” Difficult search functionality
  • ๐Ÿ”ง Lack of customer support
AMBOSS Medical Knowledge#3

AMBOSS Medical Knowledge by AMBOSS SE

For study & clinical decisions
Worth Considering
๐Ÿฅ Medical
4.9๐Ÿ˜Š(13K ratings)
FreeAdsIn-App Purchases
#27in Medical
AMBOSS Medical Knowledge screenshot 1
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This app provides quick, reliable answers for medical professionals and students. It offers offline access to clinical information, diagnostic image interpretation, and patient care tools. Prepare for exams with high-yield content and integrate with flashcards for enhanced learning.

What We Love

  • ๐Ÿ‘ Easy to navigate and fast to find information
  • ๐Ÿš€ Comprehensive and clear
  • ๐Ÿš€ Excellent platform for learning medicine
  • ๐Ÿš€ Great medical resource for students and clinicians

Room to Improve

  • ๐Ÿ› Difficulties using the app and studying after recent update
  • ๐Ÿ”“ App limitations like no highlighting, text size adjustment, or digital notebook
  • ๐Ÿ› Occasional crashes

More Free Medical Apps Diagnosis apps to explore

4
ICD10 Consult
ICD10 Consult
ICD10 Consult
Smart, quick medical coding
Free

Access a comprehensive and current ICD-10-CM medical coding resource with flexible, natural language search. This app simplifies coding by understanding synonyms, acronyms, and variations in terminology, and allows for custom notes and quick access to frequently used codes.

Flexible, natural language searchCustomizable code notesCross-referenced acronyms and synonyms
๐Ÿฅ Medical
(14K)
ad-supported
5
Full Code Medical Simulation
Full Code Medical Simulation
Full Code Medical Simulation
Doctor, nurse & EMT education
Free

Engage in realistic medical simulations with over 260 virtual cases designed by experts. Practice diagnosing and treating patients, hone your clinical skills, and earn CME credits in a game-like environment. Ideal for medical students and professionals seeking to improve their decision-making.

260+ expert-written virtual casesMultiple diagnostic disciplinesRealistic patient avatars
๐Ÿฅ Medical
(6.1K)
free with in-app purchases
6
Clinical Sense
Clinical Sense
Clinical Sense
Improve your diagnosis skills
Free

Practice managing patients through challenging clinical scenarios. This app helps healthcare professionals and students hone their diagnostic and management skills across various medical specialties. New scenarios are added weekly, reflecting current health trends.

Patient management simulationReal-time medical decision makingDiverse medical specialties
๐Ÿฅ Medical
(252)
ad-supported
7
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
๐Ÿฅ Medical
(183)
subscription
8
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
๐Ÿฅ Medical
(11K)
free with in-app purchases
9
HY
HY
HY
HealthiestYou - Doctors 24/7
Free

Access 24/7 virtual doctor consultations for diagnosis and treatment. Compare healthcare costs, find providers, and manage your insurance plan. Optimize your health choices with personalized reminders and savings.

24/7 doctor consultationsProcedure price comparisonPrescription shopping
๐Ÿ’ช Health & Fitness
(37K)
free with in-app purchases
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)
๐Ÿฅ Medical
(25K)
free
11
athenaPatient
athenaPatient
athenaPatient
The athenahealth Patient App
Free

Access your health information and communicate securely with your care team. View test results, message providers, schedule appointments, and check in before visits. This app requires an existing athenahealth Patient Portal account.

Secure login with facial recognition/touch IDView medical test resultsMessage your care team
๐Ÿฅ Medical
(153K)
free
12
Sutter Health My Health Online
Sutter Health My Health Online
Sutter Health My Health Online
by Sutter Health
Free

Manage your health information and communicate with your doctor and care team directly from your mobile device. Access test results, request refills, schedule appointments, and view bills. It also allows for proxy access to family health information and integrates with Apple HealthKit for pilot users.

Message doctor and care teamReview test resultsRequest prescription refills
๐Ÿฅ Medical
(16K)
free
13
WatchPAT
WatchPAT
WatchPAT
by Itamar Medical Ltd.
Free

This app serves as a diagnostic aid for sleep-related breathing disorders. It is intended for use with the WatchPATโ„ขONE device, provided by a licensed healthcare practitioner. Users should consult a doctor for medical advice.

Sleep disorder detectionDiagnostic aidMedical device integration
๐Ÿฅ Medical
(418)
free
14
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
๐Ÿฅ Medical
(175)
free with in-app purchases
15
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
๐Ÿฅ Medical
(544)
free
16
Doctor On Demand
Doctor On Demand
Doctor On Demand
Online doctor visits, 24/7
Free

Access board-certified doctors, therapists, and psychiatrists 24/7 via secure video visits. Get treatment for common illnesses, mental health concerns, and prescription needs anytime, anywhere, with or without insurance.

24/7 doctor accessTherapy and psychiatry visitsOnline urgent care
๐Ÿฅ Medical
(171K)
free with in-app purchases
17
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
๐Ÿฅ Medical
(2)
free
18
MedCase - Medical Simulation
MedCase - Medical Simulation
MedCase - Medical Simulation
Clinical Case & Diagnosis Game
Free

Engage in realistic medical simulations across various specialties. Make critical decisions, manage patient conditions in real-time, and test your diagnostic skills. This app offers a gamified approach to clinical education for healthcare professionals and students.

20+ realistic clinical case simulationsAI-powered dynamic patient responsesReal-time patient deterioration
๐Ÿฅ Medical
(4)
free with in-app purchases
19
myPatientVisit
myPatientVisit
myPatientVisit
by NexTech Systems, Inc.
Free

Manage your healthcare appointments and communications on the go. This app allows patients to check balances, view upcoming appointments, and securely message their provider's staff. It also features an "I'm Here" function to notify the office of your arrival.

Check account balanceView upcoming appointmentsSecurely chat with provider staff
๐Ÿฅ Medical
(1.8K)
free
20
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
๐Ÿฅ Medical
(135K)
free with in-app purchases