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Best Lesion Diagnosis Apps

0+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated June 2026

With an average user rating of 4.5★, the lesion diagnosis category is one of the App Store's strongest. Browse all 0+ apps we track, sorted so the most loved ones surface first.

Compare top Lesion Diagnosis Apps (June 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1VisualDxVisualDxFree4.4★ (185)NoYesAug 2026
2Diagnosaurus® DDxDiagnosaurus® DDxFree4.8★ (2.5K)NoYesAug 2026
3Dermoscopy Two Step AlgorithmDermoscopy Two Step AlgorithmFree4.6★ (10)NoNoAug 2026
4Skin-CheckSkin-CheckFree4.5★ (365)NoNoAug 2026
5DermaScan - AI Skin TrackerDermaScan - AI Skin TrackerFree4.1★ (150)YesYesAug 2026
6AI Skin Scanner: Mole TrackerAI Skin Scanner: Mole TrackerFree4.2★ (238)NoYesAug 2026
7MedDeep AI Medical AssistantMedDeep AI Medical AssistantFree4.7★ (37)NoYesAug 2026
8NeuroMindNeuroMindFree4.3★ (3)NoYesMay 2026

Top Picks for Lesion Diagnosis

VisualDx#1

VisualDx by Logical Images

Medical images & differentials
Editor's Choice
🏥 Medical
4.4😊(185 ratings)
FreeIn-App Purchases
#28in Medical
VisualDx screenshot 1
VisualDx screenshot 2
VisualDx screenshot 3
VisualDx screenshot 4

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.

What We Love

  • 📸 Excellent clinical images and kodachromes
  • 👍 User-friendly interface and easy navigation
  • 🎓 Comprehensive differential diagnosis tool
  • 📚 Detailed disease summaries and treatment information

Room to Improve

  • 💰 Expensive subscription cost
  • ❌ Difficult subscription cancellation process
  • 🐛 App crashes and performance issues
Diagnosaurus® DDx#2

Diagnosaurus® DDx by Unbound Medicine, Inc.

Best-selling DDx app worldwide
Strong Contender
🏥 Medical
4.8😐(2.5K ratings)
FreeIn-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

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.

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

More Lesion Diagnosis apps to explore

4
Skin-Check
Skin-Check
Skin-Check
Democratizing Early Detection
Free

This app provides an end-to-end solution for dermatological care, skin cancer detection, and skin health management. It aims to improve patient access to treatment and empower healthcare providers for timely intervention.

Dermatological care accessSkin cancer detectionSkin health management
🏥 Medical
(365)
ad-supported
5
DermaScan - AI Skin Tracker
DermaScan - AI Skin Tracker
DermaScan - AI Skin Tracker
Mole, rash & spot checker + UV
Free

This app uses AI to analyze skin images, identify potential skin cancers with high accuracy, and track mole changes over time. It provides a visual timeline of skin health, offering peace of mind between doctor visits. The AI model has been recognized for its contribution to accessible healthcare.

AI-powered skin analysis98% accuracy for potential cancer detectionHistorical scan storage and comparison
💪 Health & Fitness
(150)
free with in-app purchases
6
AI Skin Scanner: Mole Tracker
AI Skin Scanner: Mole Tracker
AI Skin Scanner: Mole Tracker
Skin Tracking App
Free

This app aids in skin self-monitoring by analyzing visual patterns of moles, rashes, and irritations. It allows users to save scans to track changes over time and encourages seeking professional medical advice for any concerns.

AI-powered skin analysisMole and rash pattern recognitionScan history tracking
🏥 Medical
(238)
free with in-app purchases
7
MedDeep AI Medical Assistant
MedDeep AI Medical Assistant
MedDeep AI Medical Assistant
Medical Guidelines & Research
Free

An AI-powered assistant for licensed healthcare professionals, offering tools for medical knowledge retrieval, image analysis, and specialized insights across numerous medical fields. It streamlines clinical workflows and enhances efficiency by providing AI-generated observations and information, while emphasizing the importance of professional judgment and verification.

AI-powered medical knowledge retrievalMedical imaging analysis (ECG, X-ray, CT, MRI, etc.)Specialty-specific AI models
📚 Education
(37)
free with in-app purchases
8
NeuroMind
NeuroMind
NeuroMind
by DecisiX BV
Free

This medical application provides neurosurgeons and neurologists with quick access to essential scoring and classification systems for clinical decision-making. It is recognized as a leading tool in the field, offering comprehensive support for medical professionals.

Clinical decision supportScoring systems accessClassification systems access
🏥 Medical
(3)
freemium
9
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
🏥 Medical
(35)
free with in-app purchases
10
X-Ray Differential Diagnosis
X-Ray Differential Diagnosis
X-Ray Differential Diagnosis
by Mohammed Musa
Free

This app offers a comprehensive list of potential causes for radiological findings encountered in daily medical practice. It covers various imaging types and is designed for educational use by healthcare professionals and students. The app works offline and provides differential diagnoses for nearly 140 radiological findings.

Differential diagnosis for radiological findingsCovers chest, cardiac, GI, urinary, and musculoskeletal imagingInformation on ~140 radiological findings
🏥 Medical
(2)
free
11
Visage Ease
Visage Ease
Visage Ease
by Visage Imaging GmbH
Free

Access and view radiologic images stored on a Visage 7 server directly from your mobile device. This app facilitates immediate server-based access to DICOM images for patient education and illustrating diagnostic findings, offering a richer communication method than traditional film or CDs.

View radiologic imagesServer-based DICOM accessPatient education tool
🏥 Medical
(6)
free
12
Skin Scanner AI: Mole Check
Skin Scanner AI: Mole Check
Skin Scanner AI: Mole Check
Melanoma & Skin Cancer Risk
Free

Analyze moles and skin lesions with AI to assess risk levels and detect suspicious changes. Track your skin over time with smart reminders for regular checks. Early detection is key for skin health.

AI skin scan in secondsMole and lesion analysisRisk level assessment (low/medium/high)
💪 Health & Fitness
(10)
subscription
13
Differential Diagnosis | DDx
Differential Diagnosis | DDx
Differential Diagnosis | DDx
Analysis of Symptoms & Signs
Free
🏥 Medical
(0)
14
Hs Lesion Counts
Hs Lesion Counts
Hs Lesion Counts
by HsLesionCounts
Free
💪 Health & Fitness
(0)
15
docOPD - Diagnosis to Cure
docOPD - Diagnosis to Cure
docOPD - Diagnosis to Cure
Save 50% on Medical Expense
Free

This app offers a health card and subscription plans to reduce out-of-pocket medical expenses in India. It provides discounts on consultations, tests, and medicines, along with free services like second opinions and screenings.

Health card with infinite benefitsUp to 50% savings on medical expensesDiscounts on OPD consultations, health tests, and medicines
🏥 Medical
(0)
free
16
Derm DDx
Derm DDx
Derm DDx
650+ Dermatology Images
Free

This app provides visual, point-of-care guidance for diagnosing skin disorders. It features a large database of high-resolution images, allowing users to compare variations, zoom in, and access clinical history and treatment options for over 160 dermatologic conditions.

650+ high-quality dermatology imagesGuidance for 160+ dermatologic conditionsSide-by-side image variations
🏥 Medical
(4)
free with in-app purchases
17
ICD10 Diseases Classifications
ICD10 Diseases Classifications
ICD10 Diseases Classifications
2025 Clinical Modification
Free

Access the official system for assigning medical codes to diagnoses and procedures. Features updated codes for 2025, including new classifications for cancer remission, hypoglycemia, obesity, and mental health disorders. Offers sample content for free with in-app purchases to unlock full access.

Official ICD-10-CM coding system2025 code updatesIndex of Drugs and Chemicals
🏥 Medical
(16)
free with in-app purchases
18
CytoAtlas
CytoAtlas
CytoAtlas
by PROQMS LLC
Free

This medical reference app offers a comprehensive cytopathology guide with over 800 high-quality images and more than 120 diagnostic entities. It features an intuitive interface for quick access to diagnostic criteria, morphologic characteristics, and relevant studies, serving as a valuable learning aid and quick reference for professionals and students.

Over 800 high-quality slide images120+ diagnostic entitiesKey morphologic characteristics
🏥 Medical
(12)
free
19
DermWizard: GP Dermatology Kit
DermWizard: GP Dermatology Kit
DermWizard: GP Dermatology Kit
AI Skin Diagnosis & Atlas
Free
🏥 Medical
(0)
20
Neuro Localizer
Neuro Localizer
Neuro Localizer
by The University of Michigan
Free

Explore the human nervous system and learn to pinpoint the location of neurological issues. Input symptoms and the app visualizes affected pathways, helping to identify lesions in the central or peripheral nervous system.

Visualize nervous system pathwaysInput symptoms to identify lesionsPinpoint central or peripheral nervous system issues
🏥 Medical
(16)
free

FAQ about Lesion Diagnosis

What are the best lesion diagnosis apps for iPhone?
VisualDx tops our lesion diagnosis apps ranking as of June 2026, with a 4.4-star average from 185 App Store ratings, and it's free to download.
Yes — 20 of the top lesion diagnosis apps we rank are free to download, including VisualDx and Diagnosaurus® DDx.
VisualDx has no ads and offers in-app purchases, according to its App Store listing as of June 2026.
VisualDx is a visual reference tool for medical professionals that uses AI and a comprehensive image atlas to improve medical decision-making. It helps clinicians build custom differentials, engage patients with visual aids, improve diagnostic accuracy, and access information on over 3,200 diagnoses.
Key features include building custom differentials across various medical specialties, sharing patient-specific images to aid engagement, improving diagnostic accuracy by reducing bias, accessing handbook-length summaries of diagnoses, and quickly recognizing infectious diseases. Users can also earn AMA PRA Category 1 Credits™ for point-of-care activity.