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Report updated Apr 16, 2026

Overview · Full Intel report in progress

Harriet Lane Handbook is an established medical app that is completely free. With a 4.7/5 rating from 765 reviews, it shows polarized user reception.

What is Harriet Lane Handbook?

The Harriet Lane Handbook is a mobile medical reference tool developed by Unbound Medicine, providing pediatric residents and practitioners with clinical guidelines and a comprehensive drug formulary. The app features integrated dosage calculators and searchable content, including figures, algorithms, and immunization schedules derived from Johns Hopkins University School of Medicine resources.

Current Momentum

v1.22 · 1w ago

Intense

Last updated 13d ago. 5 versions tracked.

Competition

Rivals identification in progress

7-Day Rank Pulse 🇺🇸

Medical

No ranking data

MedicalGrossing

Rating Pulse 🇺🇸

What makes this app unique?

What Does It Look Like?

What Are The Key Features?

Pediatric Drug FormularyStandard

Provides updated medication details including dosing, side effects, and drug interactions.

Integrated Dosage CalculatorsStandard

Built-in tools designed to assist with pediatric medication calculations.

Clinical Reference LibraryStandard

Contains searchable disease information, management recommendations, and immunization schedules in a concise outline format.

Prime PubMed IntegrationStandard

Includes access to external medical literature search capabilities provided by Unbound Medicine.

How much does it cost?

Free

Analysis in progress, available soon

What do users think recently?

Analysis in progress, available soon

View the full user-sentiment analysis

Mood gauge, ratings & review-volume history, every praise / complaint / request, and sentiment over time.

Go deeper

Analysis in progress, available soon

What is the competitive landscape for Harriet Lane Handbook?

Where is it available?

Localized markets (1)

United States

How's The Medical Market?

How does it evolve in the Medical market?

Rank progression

84 active rankings tracked — 30-day window

Strategic analysis coming soon

SWOT, key takeaways & outlook

The outtake for Harriet Lane Handbook

Key Takeaways

This app serves as a digital, portable version of a standard pediatric clinical handbook, though users note that search functionality and specific calculator availability can vary.

Where Is It Heading?

Trend analysis

Available very soon

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with editorial review, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Harriet Lane Handbook, 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. “Harriet Lane Handbook Intelligence Report.” Updated Apr 16, 2026. https://marlvel.ai/apps/harriet-lane-handbook

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