Best 8Diagnosis Apps

194+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated May 2026

Out of 194+ 8diagnosis apps on iOS, 20 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 8Diagnosis

8diagnosis#1

8diagnosis by Shemar Powell

AI Car Doctor
Editor's Choice
๐Ÿ“š Education
5.0(11 ratings)
Free
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Describe your car's symptoms to an AI and receive potential diagnoses. This app helps you understand car issues without guesswork, acting as a smart assistant for vehicle problems.

Prognosis: Your Diagnosis#2

Prognosis: Your Diagnosis by Medical Joyworks LLC

Improve your diagnosis skills
Strong Contender
๐Ÿฅ Medical
4.8๐Ÿ˜Š(2.9K ratings)
FreeAds
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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
ICD10 Consult#3

ICD10 Consult by Evan Schoenberg

Smart, quick medical coding
Worth Considering
๐Ÿฅ Medical
4.8๐Ÿ˜Š(14K ratings)
FreeAdsIn-App Purchases
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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.

What We Love

  • ๐Ÿ‘ Easy to use
  • ๐Ÿš€ Efficient search and lookup
  • ๐Ÿ“š Comprehensive ICD-10 code database
  • ๐Ÿ•ฐ๏ธ Time-saving for medical professionals

Room to Improve

  • ๐Ÿ” Lack of code descriptions in recent updates
  • ๐Ÿ’ธ Expensive subscription model
  • ๐Ÿ“ข Disruptive ads in paid version

More 8Diagnosis apps to explore

4
5 Minute Clinical Consult
5 Minute Clinical Consult
5 Minute Clinical Consult
2026 Edition w/ Bonus Features
Free

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.

Diagnose and treat 1,000+ medical conditionsOffline accessDifferential diagnosis tool
๐Ÿฅ Medical
(3.1K)
subscription
5
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
6
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
7
Diagnosaurusยฎ DDx
Diagnosaurusยฎ DDx
Diagnosaurusยฎ DDx
Best-selling DDx app worldwide
Free

This medical reference tool assists healthcare professionals in performing differential diagnoses quickly and confidently. It offers a searchable database of over 1,000 diagnoses, cross-referenced for related conditions, and allows users to save favorite entries and make custom notes.

Over 1,000 differential diagnosesSearch by organ system, symptom, or diseaseSee Related DDx feature
๐Ÿฅ Medical
(2.4K)
free with in-app purchases
8
DSM-5-TRยฎ Diagnosis Handbook
DSM-5-TRยฎ Diagnosis Handbook
DSM-5-TRยฎ Diagnosis Handbook
Differential DDx Text Revision
Free

This app assists clinicians in making accurate psychiatric diagnoses using the latest DSM-5-TRยฎ classifications. It features interactive decision trees and algorithms to guide users through a 6-step diagnostic process, offering differential diagnoses and detailed condition entries.

Interactive decision trees for diagnosisReview selected diagnostic pathsAlgorithms for enhanced assessment
๐Ÿฅ Medical
(1.5K)
free with in-app purchases
9
TopGuru
TopGuru
TopGuru
by HK TOPDON TECHNOLOGY Co., LIMITED
Free

Transform your phone or tablet into a powerful vehicle diagnostic tool via Bluetooth. Access full system diagnosis, OBDII functions, bi-directional controls, and essential maintenance services for a wide range of car brands. Generate detailed diagnostic reports for efficient troubleshooting.

Full System DiagnosisFull OBD2 FunctionsBi-directional Control
๐Ÿ”ง Utilities
(373)
free with in-app purchases
10
MyLabcorp
MyLabcorp
MyLabcorp
by Laboratory Corporation of America
Free

Manage your health conveniently with this app. Find and schedule lab appointments, check in remotely, and receive notifications for your results and bills. View, download, and pay for reports, and manage multiple accounts.

Find and schedule lab appointmentsRemote check-in via QR codeReceive notifications for results and bills
๐Ÿฅ Medical
(41K)
free
11
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
12
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
13
OBD JScan
OBD JScan
OBD JScan
by Piotr Bialic
Free

This app provides advanced diagnostics for Jeep, Chrysler, and Dodge vehicles. It allows users to read and clear trouble codes, view live sensor data, and access settings across all vehicle modules, including ABS and transmission.

Read/Clear Diagnostic Trouble CodesAccess Live Data from all sensorsView vehicle settings
๐Ÿ”ง Utilities
(1.3K)
free with in-app purchases
14
MediSearch AI
MediSearch AI
MediSearch AI
Medical AI
Free

This app provides direct answers to medical questions, drawing from scientific research and medical publications. It simplifies complex medical jargon into easy-to-understand language, offering instant access to health information in multiple languages. Always consult a medical professional for health decisions.

AI-powered medical answersScientific reference-based informationSimplified medical jargon
๐Ÿฅ Medical
(146)
free with in-app purchases
15
Recuro Care
Recuro Care
Recuro Care
Digital Health Solutions
Free

Access a comprehensive suite of virtual health services, including primary care, behavioral health, at-home testing for over 90 diseases, and genetic screening. Receive personalized care and monitor your health remotely through secure message-based and video interactions with top physicians.

Virtual primary careBehavioral health servicesAt-home lab testing
๐Ÿฅ Medical
(10K)
free
16
DiagnosUs
DiagnosUs
DiagnosUs
See real cases & earn rewards
Free

Engage with real medical cases to enhance your diagnostic skills and earn rewards. This educational game is designed for students and professionals to test their knowledge across various specialties and contribute to AI research.

Analyze diverse medical casesImprove diagnostic skillsEarn rewards for participation
๐Ÿ“š Education
(1K)
free with in-app purchases
17
TOPDON CarPal
TOPDON CarPal
TOPDON CarPal
OBDII Diagnostic Scan Tool
Free

Transform your phone into a powerful car diagnostic tool with this app. It offers comprehensive system scans, full OBDII functionality, and specialized maintenance services for a wide range of vehicle brands. Easily identify issues, access repair data, and generate detailed reports wirelessly.

Full System DiagnosisFull OBD2 Functions6 Special Maintenance Functions
๐Ÿ”ง Utilities
(35)
free with in-app purchases
18
ThinkDiag+
ThinkDiag+
ThinkDiag+
by THINKCAR INC
Free

This app provides professional-level vehicle diagnostics, offering features like reading/clearing fault codes, data flow analysis, and special maintenance functions. It supports a wide range of car brands and allows users to subscribe to specific diagnostic software. Connects via Bluetooth to your smartphone for intelligent vehicle analysis.

OE-level diagnostic functionsFull OBD II diagnosisSpecial maintenance functions
๐Ÿ”ง Utilities
(4K)
free with in-app purchases
19
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
๐Ÿฅ Medical
(29)
free with in-app purchases
20
Guide to Diagnostic Tests
Guide to Diagnostic Tests
Guide to Diagnostic Tests
Evidence-based recommendations
Free

Access evidence-based information on over 450 diagnostic tests, including lab work, imaging, and therapeutic monitoring. This resource helps healthcare professionals quickly find answers to common questions about test selection, interpretation, and patient preparation.

450+ diagnostic testsEvidence-based recommendationsAlgorithms, tables, and charts
๐Ÿฅ Medical
(35)
free with in-app purchases