Comparison

EBMcalc Complete 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

EBMcalc Complete

This comprehensive medical calculator system offers over 720 tools, including formulae, clinical criteria sets, and dose converters. It aids clinicians, educators, nurses, and students in applying Evidence-Based Medicine principles with a vast array of daily-use resources.

Highlights
  • Over 720 medical formulae
  • Clinical criteria sets
  • Dose and unit converters
  • Statistical models
  • Embedded data tables
  • Decision tree tools
Features
Read full description

EBMcalc Complete EBMcalc is the most popular and comprehensive Medical Calculator system on the web. EBMcalc has been highly acclaimed, reviewed and tested over the last 25 years. As a trusted resource it has been integrated into many prestigious websites for Medical Education, Medical Literature, Pharmacology, Nursing and more. Now you can put this invaluable resource in the palm of your hand! EBMcalc users should not make any medical decisions based on app content without seeking their doctor's advice. EBMcalc encompasses over 720 pertinent medical formulae, clinical criteria sets, decision tree tools and dose/unit converters used every day by clinicians, educators, nurses, pharmacologists and students of all types. With the growing emphasis on Evidence-Based Medicine, there has never been a greater need for a system such as EBMcalc. EBMcalc Complete Edition mirrors the web based resource http://EBMcalc.com There you can see the complete list of components you’ll have in the iPhone Edition: There are hundreds of basic calculators and unit/dose converters such as: A-a Gradient Anion Gap “Delta-Delta” Adult and pediatric Creat Clearance and GFR calculators Adult Body Mass Index Burn Injury Fluid Resuscitation (Parkland) Cardiac Output Corticosteroid Medication Dosing Conversions Estimated Date of Delivery Pregnancy Calculator Kappa Measurement of Inter-observer Agreement MELD, MELD-Na and PELD Scores Number Needed to Treat/Harm Opioid Medication Dose Conversions Oxygen Delivery Units Conversions PFT Predicted Values (multiple) Peak Expiratory Flow Prediction Pharmacokinetcs calculators SI Unit Conversions: Body Fluid Chemistries Standard Drink Equivalents Water Deficit in Hypernatremia You also get very complex calculators that utilize statistical models and embedded data tables. Calculators such as: Acetaminophen Toxicity Assessment Blood Pressure Percentiles in Children Body Mass Index Percentiles in Children Height for Age Percentiles for Boys Multiple other Pediatric Growth Assessment calculators There are also Hundreds of Clinical Criteria Sets and Decision Tree modules such as: Apgar Score Asthma Hospitalization One Year Risk TreeCalc Behcet's Syndrome International Study Group Criteria BODE Index for COPD Survival Prediction Cardiac Risk Assessments including Framingham studies CHADS-2 Diabetes Type Predictor DVT and PE predictor models Ectopic Pregnancy Risk Estimation Endocarditis Diagnostic Criteria Gail Models for Breast Cancer Risk Assessment Hepatitis scoring systems Influenza Diagnosis and Treatment Jones Criteria Metabolic Syndrome Criteria (multiple) Mycoplasma Pneumoniae Prediction Neurofibomatosis Type 2 Diagnostic Criteria Newborn Hyperbilirubinemia Assessment NIH Stroke Score Ottawa and Pittsburgh Orthopedic Rules Perioperative Cardiac Evaluation Pneumonia morbidity and mortality predictors (multiple) Renal Artery Stenosis Prediction Model. Stroke Risk in Patients 55-84 Years Old (Framingham data) Exploring EBMcalc by Specialty reveals the extensive knowledge base and literature review presented in EBMcalc. Specialty indexes include: Anesthesia Anthropometrics Cardiology Critical Care Dermatology Emergency Medicine Endocrinology Epidemiology Gastroenterology Geriatrics Hematology Infectious Disease Medical Education Medical Statistics Nephrology Neurology Nursing Nutrition Oncology Orthopedics Pain Management Pediatrics Pharmacology Physical Medicine & Rehabilitation Psychiatry Pulmonology Rheumatology Smoking Cessation Surgery Women's Health Workers' Compensation To practice, teach and learn medicine based on solid, literature based evidence, EBMcalc provides easy to use, interactive tools for your Evidence-Based Medicine.

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

EBMcalc Complete4 screens
EBM Calculator4 screens

Verdict

The call

The clearest difference is price: EBM Calculator at Free against EBMcalc Complete's $9.99. EBM Calculator also leads on rating (5.0 vs 3.0) and update cadence (every 3 months vs every 6 months). EBMcalc Complete's advantage is iOS requirement (10.0 vs 18.1). On ratings volume, ads, in-app purchases and device support 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

EBM Calculator is free to download; EBMcalc Complete costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

EBM Calculator holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 3 and 3 respectively.

UpkeepUpdate frequency

EBMcalc Complete ships an update every 6 months, EBM Calculator every 3 months. The most recent releases landed on September 27, 2026 and June 11, 2026 respectively.

Scorecard5 real differences · 5 level
EBMcalc Complete versus EBM Calculator: the parameters behind the verdict, then further details
ParameterEBMcalc CompleteEBM Calculator
Price$9.99Free — better
Rating3.0 (3 ratings)5.0 (3 ratings) — better
Positive reviews50.0% of reviews—
Number of ratings33
Update frequencyEvery 6 monthsEvery 3 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS10.0 — better18.1
Further details — not scored
Size21 MB14 MB
Age rating12+4+
DeveloperFoundation Internet Services, LLCDavid Stewart

Customer experience

EBMcalc Complete

All ratings3 ratings
Positive33.3%
Neutral33.3%
Negative33.3%
Written reviews8 reviews
Positive50.0%
Neutral37.5%
Negative12.5%

EBM Calculator

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

In-app purchases

None

EBMcalc Complete

No in-app purchases

None

EBM Calculator

No in-app purchases

Questions

Is EBMcalc Complete free?
EBMcalc Complete costs $9.99, with no in-app purchases.
Is EBM Calculator free?
EBM Calculator is free to download, with no in-app purchases.
Which has better reviews, EBMcalc Complete or EBM Calculator?
EBM Calculator is rated higher. EBMcalc Complete averages 3.0 out of 5 from 3 ratings, while EBM Calculator averages 5.0 from 3 ratings.
Do EBMcalc Complete or EBM Calculator have ads?
Neither EBMcalc Complete nor EBM Calculator shows ads.
Which is updated more often, EBMcalc Complete or EBM Calculator?
EBMcalc Complete ships an update every 6 months, and EBM Calculator every 3 months. Most recently, EBMcalc Complete was updated on September 27, 2026 and EBM Calculator on June 11, 2026.

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