Comparison

Lesion Area Mapping Assistant vs Derma.Log

Price, ratings, monetisation and update history for both apps, side by side β€” with what reviewers say about each.

Head to head
About

Lesion Area Mapping Assistant

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The Lesion Area Mapping Assistant (LAMA) is a mobile application designed to assist trained clinician raters in documenting and assessing dermatologic lesions through an image-first workflow. The application provides tools to support consistent capture, classification, and measurement of lesions associated with Hidradenitis suppurativa (HS). LAMA is intended for use by qualified clinicians and study personnel who have been authorized by their sponsoring organization or study site. Access to the application is provided by the sponsoring organization or research site. The application does not recruit participants, enroll patients, or obtain informed consent. Informed consent and study enrollment are conducted by the responsible study site in accordance with established clinical research procedures before any use of the application. LAMA functions as a secure data capture and assessment tool used by trained professionals to document observations requested by a study team or healthcare organization.

About

Derma.Log

Features
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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 β€’ Create image-based skin histories β€’ Track progression with chronological logs β€’ Organize observations by body area β€’ Review spot development through simple timelines β€’ Create reminders for follow-ups, appointments, treatments and more β€’ Protect sensitive spots with a privacy shield β€’ Export reports in PDF, CSV, and JSON formats β€’ Create personal backup files β€’ 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.

Screenshots

Lesion Area Mapping Assistant3 screens
Derma.Log4 screens

Verdict

The call

The clearest difference is in-app purchases: Lesion Area Mapping Assistant at none against Derma.Log's 1. On price, update cadence, ads and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Derma.Log sells 1 in-app purchase, starting at $1.99 per month. Lesion Area Mapping Assistant asks for nothing beyond the download.

UpkeepUpdate frequency

Lesion Area Mapping Assistant ships an update every 2 weeks, Derma.Log every 3 weeks. The most recent releases landed on September 23, 2026 and September 20, 2026 respectively.

Scorecard1 real difference Β· 5 level
Lesion Area Mapping Assistant versus Derma.Log: the parameters behind the verdict, then further details
ParameterLesion Area Mapping AssistantDerma.Log
PriceFreeFree
Update frequencyEvery 2 weeks β€” betterEvery 3 weeks
AdsNoNo
In-app purchasesNo β€” betterYes
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.415.0 β€” better
Further details β€” not scored
Size75 MB37 MB
Age rating4+12+
DeveloperThalocanSTEFAN STRANGE CHRISTENSEN

In-app purchases

None

Lesion Area Mapping Assistant

No in-app purchases

1 purchases

Derma.Log

Subscriptions1
  • Full Access$1.991 Month

Questions

Is Lesion Area Mapping Assistant free?
Lesion Area Mapping Assistant is free to download, with no in-app purchases.
Is Derma.Log free?
Derma.Log is free to download, with in-app purchases available.
Do Lesion Area Mapping Assistant or Derma.Log have ads?
Neither Lesion Area Mapping Assistant nor Derma.Log shows ads.
Which is updated more often, Lesion Area Mapping Assistant or Derma.Log?
Lesion Area Mapping Assistant ships an update every 2 weeks, and Derma.Log every 3 weeks. Most recently, Lesion Area Mapping Assistant was updated on September 23, 2026 and Derma.Log on September 20, 2026.

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