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EBM Calculator

EBM Calculator

By David Stewart

EBM Calculator is a medical evidence and biostatistics utility for clinicians and students on iOS.

The App DNA

What makes this app unique?

It removes the cognitive friction of manual statistical calculation during clinical study appraisal, replacing spreadsheets or desktop software with a mobile-first interface.

For Medical professionals, students, and researchers who need to interpret clinical study data and diagnostic test accuracy.

What does it look like?

Key features

Medical Evidence Calculatorsstandard

Calculates effect sizes and diagnostic statistics with 95% confidence intervals.

Fagan Nomogram Visualizationedge

Interactive tool to estimate post-test disease probability.

EBM Lessonsedge

In-app library of educational content covering biostatistics and study design.

How much does it cost?

freeFree

The app is currently offered as a free utility with no visible in-app purchases or subscription gates.

Velocity

Maintenance developmentplatform expansionUX improvementsShow more...

With only one release in the analyzed window and 142 days since the last update, the app is currently in a maintenance phase. The latest release focused on platform expansion and UX improvements, including iPad support and iCloud synchronization. There is no evidence of ongoing live operations or a regular update cadence. Development appears to have stalled following the release of these core feature additions.

See all version history

Who built it?

David Stewart

1 app tracked · Medical

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User Sentiment

What do users think recently?

How are ratings & reviews evolving?

App Store
5.00 · 3

Not enough recent reviews to extract reliable themes yet.

Read the full review analysis

Competition

Competitive landscape for EBM Calculator

How's the Medical market?

EBM Calculator occupies a specialized niche in the Medical category, maintaining a 5-star rating from its initial user base. The absence of monetization or subscription gates suggests a focus on professional adoption over immediate revenue generation.

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The rivals identified

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The Analyst's Read

Key takeaways for EBM Calculator

Where is it heading?

The medical utility market is increasingly consolidating around platforms that offer both reference data and decision-support tools. EBM Calculator remains stable due to its specialized focus, but it must resume a regular update cadence to remain competitive against broader medical reference apps.

  • The 142-day update silence suggests the developer is in maintenance mode, which limits the app's ability to respond to emerging clinical standards.
  • The 5-star rating indicates the core statistical calculators meet the needs of the current user base, providing a solid foundation for future growth.

The SWOT

Core Strengths
  • Fagan Nomogram visualization enables rapid clinical decision-making
  • EBM Lessons library creates a pedagogical barrier to entry
  • iCloud sync supports multi-device professional workflows
Critical Frictions 2 weaknesses inside
Growth Levers
  • Localized language support for international medical markets
  • Integration with clinical reference databases to expand utility
Market Threats 2 threats identified

Next best moves

1 Invest

Audit clinical reference integrations because the current maintenance-only cadence risks obsolescence → maintain competitive relevance

The counter-intuitive read

The app's lack of monetization is its primary competitive advantage…

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Bottom line

EBM Calculator maintains a stable position by serving a specific pedagogical and clinical need, but the 142-day update silence risks losing relevance to more active medical utilities.

Unlock 2 critical frictions, 2 market threats and the analyst’s take.

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Sources

  1. [1] App Store, source

Report last updated

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 EBM Calculator, 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. “EBM Calculator Intelligence Report.” Updated Sep 21, 2026. https://marlvel.ai/apps/ebm-calculator

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