Supported Features
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Larger Text
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Differentiate Without Colour Alone
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Sufficient Contrast
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Reduced Motion
Derma.Log
Skin Journal & Photo Logbook
Only for iPhone
Free · In-App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
Take a photo. Add a note. Come back later and add another. Derma.Log helps you build a visual history of changes instead of searching through thousands of photos later.
Combine today’s technology and high-resolution cameras with old-school bookkeeping, and you get Derma.Log.
A Photo logbook for skin changes: moles, rashes, eczema patches, psoriasis flare-ups, bug bites, red spots, healing marks, or anything you want to keep an eye on.
Take a photo. Add a note. Come back later and add another, build a timeline, instead of having to scroll through 1000s of images in your Photo library.
Use it to:
- keep photos grouped by the same spot or skin concern
- see what happened, when, and where
- record simple observations and notes
- export a clean record when you want to prepare for an appointment
- keep sensitive skin records handled with care
Why Derma.Log is unique?
Because its designed for real usage, backed by real needs, used by the author.
FEATURES
• Create image-based skin histories
• Track progression with chronological logs
• Organize observations by body area
• Review spot development through simple timelines
• Create reminders for follow-ups, appointments, treatments and more
• Protect sensitive spots with a privacy shield
• Export reports in PDF, CSV, and JSON formats
• Create personal backup files
• Secure account-based synchronization
PRIVACY FIRST
Your history belongs to you!
Derma.Log is designed around private, user-controlled records, and preserve careful medical-language boundaries. The app helps organize and review skin observations, but does not provide medical diagnoses or emergency evaluation.
- No advertising.
- No tracking across apps.
- No behavioral profiling.
Only the account information required to operate the service is used.
That means, Your history remains private and under your control.
IMPORTANT
Derma.Log is an observation and documentation tool only and is not a substitute for professional medical advice, diagnosis, or treatment.
If you are concerned about a skin change or medical condition, contact a qualified healthcare professional.
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Full Access is optional and supports expanded storage capacity.
Ratings & Reviews
- This app has not received enough ratings or reviews to display an overview.
This update includes export improvements, interface refinements, navigation polish, and a variety of stability enhancements across Derma.Log.
Thank you for using Derma.Log.
The developer, STEFAN STRANGE CHRISTENSEN, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Health & Fitness
- Purchases
- Contact Info
- User Content
- Identifiers
The developer indicated that this app supports the following accessibility features. Learn More
Information
- Provider
- STEFAN STRANGE CHRISTENSEN
- Size
- 44.6 MB
- Category
- Medical
- Compatibility
Requires iOS 15.0 or later.
- iPhone
Requires iOS 15.0 or later. - iPod touch
Requires iOS 15.0 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.
- iPhone
- Languages
- English
- Age Rating
13+
- 13+
- Infrequent
Mature or Suggestive Themes
Medical Treatment Information
Contains
Health or Wellness Topics
- In-App Purchases
Yes
- Full Access $0.99
- Copyright
- © 2026 Derma.Log