Best Skin Diagnosis Apps

248+ iOS apps curated and reviewed

4.3 avg rating
20 free apps
Updated October 2026

Looking for free skin diagnosis apps? 20 of our 248+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Skin Diagnosis Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1AysaAysaFree4.6★ (392)NoNoNov 2026
2Skin-Check: Dermatology CareSkin-Check: Dermatology CareFree4.5★ (373)NoNoNov 2026
3Rash ID: Skin Rash IdentifierRash ID: Skin Rash IdentifierFree4.6★ (254)NoYesNov 2026
4Nolla DermNolla DermFree4.9★ (14K)NoYesNov 2026
5Al Skin Scanner: mole, rash idAl Skin Scanner: mole, rash idFree4.3★ (613)NoYesNov 2026
6Skin DiseaseSkin DiseaseFree2.0★ (1)NoNoMay 2026
7Goodheart Skin DisordersGoodheart Skin DisordersFree5.0★ (2)YesYesAug 2026
8Skin Care Scanner - Glow UpSkin Care Scanner - Glow UpFree—NoYesJul 2026

Top Picks for Skin Diagnosis

4.6😊(392 ratings)
Free
Aysa screenshot 1
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This app helps you understand your skin concerns by using your phone's camera to analyze symptoms. It provides personalized information and prepares you for doctor visits, with a focus on diverse skin types and user privacy.

What We Love

  • 👍 Accurate diagnosis
  • 🚀 Quick and easy to use
  • 💡 Helpful for identifying skin conditions
  • 👍 Provides useful information and treatment options
  • 👍 Saves time and money compared to doctor visits
  • 👍 Intuitive and user-friendly interface

Room to Improve

  • 🐛 Occasional technical issues like freezing or network errors
  • 🤔 Provides a list of possibilities rather than a definitive diagnosis
  • 🤔 Doesn't always match the user's actual condition
  • 🤔 Limited in scope compared to seeing a dermatologist
Skin-Check: Dermatology Care#2

Skin-Check: Dermatology Care by Skin Check Inc.

Mole & Rash Photo Tracker
Strong Contender
🏥 Medical
4.5😞(373 ratings)
Free
Skin-Check: Dermatology Care screenshot 1
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This app helps users monitor their skin health by tracking moles and rashes. It aims to improve access to dermatological care and skin cancer detection through photo analysis and management tools.

What We Love

  • ⏱️ Fast diagnosis and prescription
  • 💡 Useful for tracking lesion changes
  • ✅ Accurate mole identification
  • 💖 Life-changing fast answers
  • 👍 Easy to use interface
  • 🌟 Great for peace of mind
  • 🏥 Helped detect serious moles
  • 💯 Super accurate mole testing
  • 🚀 Helpful AI detection
  • 💖 Loved by users for years

Room to Improve

  • ❌ Inaccurate lesion ratings
  • 🤷 App doesn't work
  • 🤔 Inconsistent results
  • ⚠️ Dangerous and unethical claims
  • 👎 Not reliable for diagnosis
  • 😵 Overwhelmed by questions (US)
  • 🚫 Sign-in options not appreciated
  • 🐛 Stuck on instructions
  • 🗑️ Waste of space
  • 🚫 Buttons don't open
  • 📉 Manual comparison, not AI
  • ❓ Multiple diagnoses for same mole
  • 🐶 Scans pet fur as concerning
  • 🧻 Scans inanimate objects as concerning
  • 🤷 Scans black marker as concerning
  • 🤦 Scans quilt as cancerous
  • 😭 Nearly died due to misdiagnosis
  • 😵‍💫 Different results for same area
  • 🤔 99% sure rug doesn't have cancer
  • 🤷 Can't get to upload/take picture
  • 😵‍💫 Account button does nothing
  • ❌ Not accurate for diagnosis
  • 📉 Rated lesions as high risk incorrectly
  • ❓ Needs to be more reliable
Rash ID: Skin Rash Identifier#3

Rash ID: Skin Rash Identifier by Appsmiths LLC

AI Dermatologist Mole Scanner
Worth Considering
🏥 Medical
4.6😞(254 ratings)
FreeIn-App Purchases
#79in Medical
Rash ID: Skin Rash Identifier screenshot 1
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This app uses AI to analyze skin concerns by combining photos with symptom descriptions. It offers an AI dermatologist chat for deeper insights and allows users to track their skin health over time. Identify over 180 skin conditions with this advanced scanner.

What We Love

  • ✅ Accurate diagnosis for some users (ringworm, rosacea, candidal infection cases)
  • 🎨 Nice visual presentation and UI design
  • 💡 Innovative concept for rash identification using AI/computer vision

Room to Improve

  • ❌ Highly inconsistent and unreliable results
  • 🐛 Frequent app crashes and freezing
  • 📸 Camera functionality broken or stuck in selfie mode
  • 💰 Expensive subscription/purchase model without clear value
  • 🔄 Scanning gets stuck in infinite loop
  • ❌ Inaccurate diagnoses that contradict actual medical conditions
  • 🚫 No customer support or contact information available
  • 💳 Difficult or impossible to cancel subscriptions
  • 🔐 Unclear data privacy practices regarding body images
  • ⚠️ Inconsistent results from identical rash scans
  • 🎯 Poor image recognition and focus capabilities

More Skin Diagnosis apps to explore

FAQ about Skin Diagnosis

What are the best skin diagnosis apps for iPhone?
Aysa tops our skin diagnosis apps ranking as of October 2026, with a 4.6-star average from 392 App Store ratings, and it's free to download.
Yes — 20 of the top skin diagnosis apps we rank are free to download, including Aysa and Skin-Check: Dermatology Care.
Aysa has no ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 248+ skin diagnosis apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.