SkinTrack

In-app purchases
Content rating
Everyone
10+
Downloads
Content rating
Everyone
Learn more
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About this app

SkinTrack helps you monitor moles, spots, and skin lesions over time β€” entirely on your device. No account required. No data ever leaves your phone.

πŸ“Έ PHOTO TRACKING
Capture close-up photos of any skin spot and revisit them side-by-side over
weeks and months. Ghost overlays help you align repeat photos perfectly so changes are easy to spot.

πŸ“ DEPTH MEASUREMENT
On supported devices, SkinTrack uses your phone's depth sensor to measure the physical size of a lesion β€” width, height, and surface area in millimeters β€” at every visit.

πŸ”’ COMPLETE PRIVACY
β€’ All photos and data stay on your device
β€’ No user account or sign-in required
β€’ No cloud backup or sync
β€’ No ads, no data selling, no third-party sharing
β€’ Works fully offline

πŸ“‹ DETAILED OBSERVATIONS
Log notes, colors, borders, symmetry, and any changes you notice. Build a timeline for each spot so you arrive at your dermatologist appointment with clear, organized history.

πŸ†š BEFORE & AFTER COMPARISON
View any two photos from your history side-by-side with synchronized zoom and pan. See exactly what has changed and share a comparison image with your doctor.

βš•οΈ MEDICAL DISCLAIMER
SkinTrack is a personal tracking tool β€” it cannot diagnose skin conditions or replace professional medical advice. If you notice a change that concerns you, consult a dermatologist promptly.

πŸ’š NOT-FOR-PROFIT
SkinTrack is free to use with no required subscriptions. Optional tips help keep the app maintained for everyone.
Updated on
Jul 14, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection

What’s new

Improved UX throughout the app. Easier to take pics and add to existing ones.
Content rating
Everyone
Learn more

App support

About the developer
John Hutchison
jhutch2k@gmail.com
5528 N Boston Ave Portland, OR 97217-4239 United States