Comparison

DynaMed vs EBM Calculator

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

Head to head
About

DynaMed

This tool provides clinicians with efficient, evidence-based patient care guidance. It offers timely analysis and synthesis of medical literature, updated daily by medical professionals. Mobile access ensures continuous work with syncing between desktop and mobile devices.

Highlights
  • Evidence-based patient care guidance
  • Daily medical literature review
  • Objective analysis and synthesis
  • Physician-authored content
  • Mobile access with syncing
  • On-the-go clinical support
Features
Read full description

DynaMed is a trusted, evidence-based clinical decision support tool designed by clinicians, for clinicians, to help make faster, more informed decisions at the point of care. Rigorous daily review of medical literature by our editorial team of expert physicians and methodologists ensures timely and objective analysis, synthesis, and guidance are always at your fingertips. Now available with Dyna AI* for faster, trusted answers to your clinical queries. Dyna AI synthesizes DynaMed content into actionable, concise responses with full transparency into source references. What You Can Do with DynaMed • Access clinically relevant answers at the point of care. • Review evidence and expert interpretation with clear transparency. • Stay current with daily updates based on ongoing literature surveillance. • Access content seamlessly across mobile and desktop experiences. • Use content online or offline. Who Can Use This App: This app is designed for physicians, advanced practice providers, nurses, pharmacists, trainees, and other healthcare professionals with access to DynaMed through their institution. Why Clinicians Choose DynaMed: DynaMed helps clinicians make informed decisions with confidence by delivering trusted evidence, expert analysis, and practical guidance wherever care happens. *Dyna AI availability is dependent on your subscription and access level.

About

EBM Calculator

This app helps medical professionals quickly interpret study results. It offers calculators for effect size, diagnostic test accuracy, and post-test probability, along with lessons and tutorials on evidence-based medicine.

Highlights
  • Effect Size Calculator
  • Diagnostic Test Accuracy Calculator
  • Post-Test Probability Calculator
  • Fagan Nomogram visualization
  • Save, Search, and Share results
  • Evidence-Based Medicine lessons
  • iCloud Sync
Features
Read full description

Built to support your appraisal of medical evidence—EBM Calculator is fast, clear, and easy to use. Effect Size Calculator • Used for studies that examine the effect of a therapy or exposure • Calculate key measures for dichotomous outcomes: ◦ Absolute Risk Reduction (ARR) ◦ Number Needed to Treat (NNT) ◦ Risk Ratio (RR) ◦ Relative Risk Reduction (RRR) ◦ Odds Ratio (OR) • Includes 95% Confidence Intervals for every metric Diagnostic Test Calculator • Used for studies that evaluate the accuracy of a diagnostic test • Calculate core statistics: ◦ Sensitivity & Specificity ◦ Likelihood Ratios (LR+, LR–) ◦ Positive & Negative Predictive Values (PPV, NPV) • Includes 95% Confidence Intervals for all measures Post-Test Probability Calculator • Used to estimate the likelihood of disease after a test result • Input Sensitivity & Specificity or Likelihood Ratios • Visualize probability changes with an interactive Fagan Nomogram Save, Search & Share • Save unlimited results for future reference • Search, sort, and filter results to quickly find what matters • Share results as a PNG—ideal for Messages, email, and clean formatting • Export results as an .ebmc file to archive or send to other EBM Calculator users • Tap an .ebmc file to import results back into EBM Calculator Lessons • Explore lessons in Evidence-Based Medicine (EBM) • Reinforce core concepts in biostatistics and study design • Search lessons by title or keyword Guided Tutorials • Step-by-step tutorials walk you through every major feature • Access from the menu in each view or from Settings iCloud Sync • Saved results sync automatically across all your devices Have questions, feedback, or suggestions? Reach out to support@ebmcalculator.com

Screenshots

DynaMed4 screens
EBM Calculator4 screens

Verdict

The call

The clearest difference is ratings volume: DynaMed at 3.5K against EBM Calculator's 3. DynaMed also leads on update cadence (every 5 weeks vs every 3 months). On price, rating, ads and in-app purchases there is nothing between them.

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.9 for DynaMed against 5.0 for EBM Calculator. That said, the two scores are not equally well evidenced: DynaMed has 3.5K ratings behind it against 3, so its average is the more settled of the two.

UpkeepUpdate frequency

DynaMed ships an update every 5 weeks, EBM Calculator every 3 months. The most recent releases landed on October 22, 2026 and October 2, 2026 respectively.

Scorecard2 real differences · 8 level
DynaMed versus EBM Calculator: the parameters behind the verdict, then further details
ParameterDynaMedEBM Calculator
PriceFreeFree
Rating4.9 (3.5K ratings)5.0 (3 ratings) — better
Positive reviews55.2% of reviews—
Number of ratings3.5K — better3
Update frequencyEvery 5 weeks — betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.418.1 — better
Further details — not scored
Size38 MB14 MB
Age rating17+4+
DeveloperEBSCO PublishingDavid Stewart

Customer experience

DynaMed

All ratings3,535 ratings
Positive98.1%
Neutral0.9%
Negative1.0%
Written reviews134 reviews
Positive55.2%
Neutral6.7%
Negative38.1%

EBM Calculator

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

DynaMed

Reported bugs

5 issues
  • App crashes on iOS 14 update
  • Downloading content gets stuck in loop
  • Search function not working properly
  • Frequent login issues
  • App not opening on some devices

Requested features

5 requests
  • Dark mode option
  • Improved search functionality
  • Better organization of content
  • More patient education resources
  • Smoother offline access and content management

EBM Calculator

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

DynaMed

No in-app purchases

None

EBM Calculator

No in-app purchases

Questions

Is DynaMed free?
DynaMed is free to download, with no in-app purchases.
Is EBM Calculator free?
EBM Calculator is free to download, with no in-app purchases.
Which has better reviews, DynaMed or EBM Calculator?
EBM Calculator is rated higher. DynaMed averages 4.9 out of 5 from 3.5K ratings, while EBM Calculator averages 5.0 from 3 ratings.
Do DynaMed or EBM Calculator have ads?
Neither DynaMed nor EBM Calculator shows ads.
Which is updated more often, DynaMed or EBM Calculator?
DynaMed ships an update every 5 weeks, and EBM Calculator every 3 months. Most recently, DynaMed was updated on October 22, 2026 and EBM Calculator on October 2, 2026.

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