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Best Diagnosus Apps

203+ iOS apps curated and reviewed

4.5 avg rating
19 free apps
Updated June 2026

Out of 203+ diagnosus apps on iOS, 19 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Top Picks for Diagnosus

DiagnosUs#1

DiagnosUs by CENTAUR DIAGNOSTICS INC

See real cases & earn rewards
Editor's Choice
📚 Education
4.8😊(1K ratings)
FreeAds
DiagnosUs screenshot 1
DiagnosUs screenshot 2
DiagnosUs screenshot 3
DiagnosUs screenshot 4
DiagnosUs screenshot 5
DiagnosUs screenshot 6

"DiagnosUs" is a medical app that allows users to explore real patient cases for educational purposes. Users can view case details, symptoms, diagnoses, and treatments to enhance their medical knowledge. Dive into real-world scenarios to boost your medical expertise.

What We Love

  • 💰 Earn money while learning
  • 🧠 Helpful for medical students and professionals
  • 🤓 Interesting and educational content
  • 👍 Fun and engaging app

Room to Improve

  • 🐛 Bugs and technical issues (crashes, freezes, slow loading)
  • ⏱️ Time-consuming to compete and earn rewards
  • 🤖 Inconsistent or inaccurate AI-graded answers
Diagnosaurus® DDx#2

Diagnosaurus® DDx by Unbound Medicine, Inc.

Best-selling DDx app worldwide
Strong Contender
🏥 Medical
4.8😐(2.4K ratings)
FreeAdsIn-App Purchases
Diagnosaurus® DDx screenshot 1
Diagnosaurus® DDx screenshot 2
Diagnosaurus® DDx screenshot 3
Diagnosaurus® DDx screenshot 4
Diagnosaurus® DDx screenshot 5
Diagnosaurus® DDx screenshot 6

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
Prognosis: Your Diagnosis#3

Prognosis: Your Diagnosis by Medical Joyworks LLC

Improve your diagnosis skills
Worth Considering
🏥 Medical
4.8😊(2.9K ratings)
FreeAds
Prognosis: Your Diagnosis screenshot 1
Prognosis: Your Diagnosis screenshot 2
Prognosis: Your Diagnosis screenshot 3
Prognosis: Your Diagnosis screenshot 4
Prognosis: Your Diagnosis screenshot 5
Prognosis: Your Diagnosis screenshot 6

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!

What We Love

  • 🚀 Super Amazing Awesome!
  • 👍 Great learning app
  • 👍 Excellent scenarios
  • 👍 Actually Fun

Room to Improve

  • 🐛 Contenido en español
  • 🐛 Mécontent
  • 🐛 Down loading problem

More Diagnosus apps to explore

4
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)
5
Earn real money cash - Surveys
Earn real money cash - Surveys
Earn real money cash - Surveys
Get rich easy rewards paid
Free

Share your opinion and gather valuable feedback through surveys with our user-friendly application. Easily create, distribute, and analyze surveys to make informed decisions. Start collecting insights today!

🌟 Lifestyle
(22K)
6
VisualDx
VisualDx
VisualDx
Medical images & differentials
Free
🏥 Medical
(183)
7
WebMD: Symptom Checker
WebMD: Symptom Checker
WebMD: Symptom Checker
Med Reminders, Doctor Finder
Free

This application from WebMD serves as a comprehensive healthcare tool allowing users to check symptoms, set medication reminders, find doctors, access healthcare information, and save on prescriptions. Key features include a symptom checker, medication reminders, doctor directory, drug interaction checker, and more.

🏥 Medical
(134K)
8
Circle Medical
Circle Medical
Circle Medical
A modern doctor's office
Free

Circle Medical is a primary care clinic offering same-day or next-day video appointments with board-certified providers for general physical and mental health, preventive care, chronic condition management, and urgent issues. Available in 25 states and Washington D.C., with in-person appointments in CA and NY. Services include primary care, wellness exams, sleep assessments, hormone therapy, and more. Accepts various insurance plans and offers video visits starting at $100 for uninsured individuals.

🏥 Medical
(30K)
9
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)
10
MDCalc Medical Calculator
MDCalc Medical Calculator
MDCalc Medical Calculator
Clinical Decision Support
Free

A top medical calculator app offering over 550 clinical decision tools for healthcare professionals, with features like offline access, CME credit tracking, and customizable lists for quick use. Join now for quick, evidence-based patient care support on-the-go.

🏥 Medical
(51K)
11
Osmosis - Med School Study App
Osmosis - Med School Study App
Osmosis - Med School Study App
USMLE, Pance & Medicine Videos
Free

Access concise, comprehensive medical school notes for USMLE and PANCE exams with Osmosis. Streamline your studying with high-yield information and study tools. Excel in your medical education journey today!

🏥 Medical
(3.9K)
12
DocSquad
DocSquad
DocSquad
Telehealth & Telemedicine
Free

Connect with healthcare providers through video consultations, secure messaging, and virtual appointments. Access medical records, schedule appointments, and receive personalized care from the comfort of your home. Stay on top of your health with ease and convenience.

🏥 Medical
(3.9K)
13
Eponyms (for students)
Eponyms (for students)
Eponyms (for students)
Learn Medical Terms
Free

Access a comprehensive database of over 1800 medical eponyms on your Apple device. Quickly search and discover the meaning of common and obscure medical terms. Perfect for students and medical professionals alike. Visit http://www.eponyms.net/ to learn more.

🏥 Medical
(8)
14
Dr Lal PathLabs
Dr Lal PathLabs
Dr Lal PathLabs
by Dr Lal Pathlabs Limited
Free

This application enables users to book various medical tests, including blood and urine tests, and full-body checkups, with access to over 5000 test options and a vast network of service centers and hospitals. With the app, users can easily schedule tests, track phlebotomists, and access and download test reports online, ensuring a comprehensive and convenient diagnostic experience.

🏥 Medical
(84)
15
Davis Lab and Diagnostic Tests
Davis Lab and Diagnostic Tests
Davis Lab and Diagnostic Tests
Nursing Implications 9th Ed
Free
🏥 Medical
(2)
16
Xtool Anyscan
Xtool Anyscan
Xtool Anyscan
OBD Diagnostic
Free

Experience comprehensive vehicle diagnostics with Xtool Anyscan - a smart system compatible with iPhone and iPad, offering full system diagnosis and special functions for various car models. Stay connected wirelessly via Bluetooth for seamless diagnostics.

🔧 Utilities
(63)
17
Senseye Diagnostic
Senseye Diagnostic
Senseye Diagnostic
by Senseye, Inc.
Free

This innovative mobile application uses AI to diagnose and measure the severity of mental health conditions by analyzing nervous system responses to specific stimuli through the phone's camera. Designed for use under clinician guidance, it provides accurate and reliable mental health assessments, offering valuable insights for both patients and healthcare professionals.

🏥 Medical
(322)
18
Eponyms
Eponyms
Eponyms
Learn Medical Terms
$1.99

This medical reference tool provides access to a comprehensive database of over 1800 eponyms, allowing users to quickly search and learn their meanings. With features like categorization, star-marking, and a learn mode, users can easily look up and study eponyms, making it an ideal resource for medical students and professionals.

🏥 Medical
(1)
19
MediBuddy-Dr Labs Meds ABHA
MediBuddy-Dr Labs Meds ABHA
MediBuddy-Dr Labs Meds ABHA
Surgery Dental Vision Ecard
Free

Find doctors, order medicines, and book lab tests all in one place with this all-in-one medical care app. Simplify your healthcare needs with MediBuddy-Online Dr Lab Meds.

🏥 Medical
(727)
20
Merck Manual Professional
Merck Manual Professional
Merck Manual Professional
by Merck & Co Inc
Free

Access a comprehensive medical reference tool with the Merck Manual Professional app. Stay updated on thousands of conditions, procedural videos, drug information, quizzes, interactive case simulations, medical news, and expert editorials. Download now for essential healthcare resources and knowledge.

🏥 Medical
(1K)

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