Aysa icon
VisualDx icon

Logical Images

For healthcare professionals requiring clinical support and consumers seeking preliminary skin symptom analysis.

Known forAysa
2apps4.4(2.4K)Health & FitnessMedical

Snapshot

Who is Logical Images?

Equipping clinicians and patients with visual diagnostic tools to support dermatological assessment and health equity.

Target audience

Healthcare professionals requiring clinical supportConsumers seeking preliminary skin symptom analysis

Active nemesis

AMBOSS

Other rivals

Portfolio

Free 2
2
apps
Health & Fitness1
Medical1

Last updated

Aysa

v1.8.17.1

1.3y ago

Maintenance

Publisher DNA

What defines Logical Images?

Publisher DNA

Primary focus

Medical diagnostic and dermatological health tools

Scale

indie

Target audience

Healthcare professionals requiring clinical support and consumers seeking preliminary skin symptom analysis.

Signature Patterns

  • •Focus on AI-driven image analysis for dermatological symptom checking
  • •Dual-market strategy serving both B2B clinical and B2C consumer segments
  • •Emphasis on medical equity through diverse skin-type representation
  • •Hybrid monetization using both free access and professional subscriptions
Maintenance

Portfolio momentum

With zero releases in the last 6 months across their 2 active apps, the portfolio is currently in a stable maintenance phase.

Active apps 2

Portfolio

What does Logical Images ship?

Apps

2 apps analysed

VisualDx icon
VisualDx

Medical images & differentials

3.9(458)

Point-of-care CME integration incentivizes daily clinical usage

  • Clinical image library provides high-quality visual references that assist providers in making accurate dermatological diagnoses
  • Subscription management processes are difficult to navigate because users must visit an external website to cancel

Single-market publisher, every app ships only to United States.

Based on 1 of 2 apps with localized market data, more coverage rolling in as scans complete · last scanned .

Americas (1)

  • United States1 / 1

Core markets (1/1 apps)

United States

User Sentiment

How do users feel about their apps?

1

Positive apps

0

Neutral / mixed

0

Negative apps

85/100

Avg sentiment score

Rivals

Who does Logical Images compete with?

The rivals identified

Nemeses(1)

AMBOSS

known forAMBOSS Medical Knowledge

1 app4.9Medical

Both platforms target medical professionals for clinical decision support, with AMBOSS capturing the student-to-clinician pipeline through exam preparation while VisualDx focuses on visual diagnostic accuracy.

Contenders(4)

Epocrates

known forepocrates: Drug Info & Pill ID

1 app2.7Medical

Both platforms target the same U.S. clinical professional audience for point-of-care decision support, creating direct competition for daily usage time despite different primary clinical focuses.

palmER Worldwide

known forpalmEM AI: EM Quick Reference

1 app4.3Medical

Both apps target medical professionals for clinical decision support, creating direct competition for point-of-care utility despite the difference between VisualDx's visual-first atlas and palmEM AI's AI-driven text interface.

Unbound Medicine

known for5 Minute Clinical Consult

2 apps4.8Medical

Both apps target healthcare professionals for clinical decision support, creating direct competition for the same user's daily workflow time.

UpToDate

known forUpToDate

1 app4.3Medical

Both platforms target medical professionals for clinical decision support, creating direct competition for institutional contracts and individual practitioner subscriptions.

Same space(15)

Antimicrobial Therapy

known forSanford Guide Antimicrobial

1 app4.8Medical

Provides evidence-based infectious disease treatment recommendations, acting as a specialized reference tool for clinicians.

athenahealth

known forathenaPatient

1 app4.9Medical

Facilitates patient-provider communication, serving as an administrative tool rather than a clinical diagnostic reference.

Atmosphere Apps

known forFP Notebook

1 app4.8Medical

Offers a massive library of interlinked topic pages, serving as a text-based reference for primary care clinicians.

Catfish Animation Studio

known forAnatomy 3D Atlas

2 apps4.6Medical

Provides high-fidelity 3D anatomical models that serve as a visual reference for students and clinicians.

Provides evidence-based STI treatment recommendations, serving as a specialized clinical reference tool.

EBSCO Publishing

known forDynaMed

1 app4.9Medical

Provides evidence-based medical analysis, serving as a clinical reference tool for rapid decision-making.

Eko Health

known forEko: Digital Stethoscope + ECG

1 app4.8Medical

Enhances physical exams with AI-assisted cardiac detection, providing data-driven diagnostic support during consultations.

Full Code Medical

known forFull Code Medical Simulation

1 app4.1Medical

Uses realistic clinical scenarios to sharpen diagnostic reasoning, providing a simulation-based alternative to static atlases.

Imago AI

known forPrepry - ARDMS & CCI Exam Prep

1 app4.8Medical

Focuses on certification exam preparation, targeting the educational segment of the professional user base.

Lexi-Comp

known forUpToDate Lexidrug

1 app3.7Medical

Provides evidence-based drug information, acting as a specialized clinical reference for pharmacists and physicians.

MD Aware

known forMDCalc Medical Calculator

1 app4.9Medical

Provides bedside risk scores and algorithms, complementing diagnostic tools with quantitative clinical decision support.

MDLIVE

known forMDLIVE

1 app4.7Medical

Offers virtual consultations for dermatology, competing for the same patient-provider interaction space as diagnostic tools.

OpenEvidence

known forOpenEvidence

1 app4.9Medical

Serves as a clinical search engine that provides evidence-based answers, functioning as a text-heavy competitor.

Powerful Medical

known forPMcardio for Individuals

1 app4.2Medical

Automates 12-lead ECG interpretation, providing a diagnostic edge for clinicians in emergency settings.

Veracity-Health

known forVera Health: AI for Clinicians

2 apps5.0Medical

Provides automated clinical answers at the point of care, acting as a text-based alternative to the visual atlas.

The Analyst's Read

The bottom line on Logical Images

Bottom line

Logical Images is a specialized medical publisher with a strong niche in visual diagnostics, underpinned by a proprietary image atlas that is difficult for generalist health developers to replicate.

Frequently asked questions

How many apps does Logical Images publish?
Logical Images has 2 apps tracked by Marlvel, primarily in the Health & Fitness category.
What kind of apps does Logical Images make?
Logical Images's portfolio is concentrated in Health & Fitness and Medical, with an average rating of 4.4/5 across rated apps.
What is Logical Images's top app?
By review volume across the portfolio, Aysa is Logical Images's best-known app tracked by Marlvel.
In how many countries are Logical Images's apps available?
Marlvel has tracked Logical Images's apps across 1 country.

What fed this analysis

Apps analyzed:
2
With full intel:
0
With overview:
2
Website scraped:
yes
Social presence:
yes

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Logical Images, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “Logical Images intelligence.” Updated 2026-04-24. https://marlvel.ai/publishers/logical-images

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Data licensed under CC-BY-NC 4.0