Bayes' post vs CVD Risk Estimator Plus
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Bayes' post
This medical app calculates the probability of a disease after a diagnostic test. It uses pre-test probability, test sensitivity, and specificity to determine post-test probabilities for both positive and negative results.
- Calculate post-test probability
- Input pre-test probability
- Use test sensitivity
- Use test specificity
- Analyze positive results
- Analyze negative results
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Bayes’ post-test probability calculator, an iPhone / iPod touch application, calculates the post-test probability of diseases from pre-test probability and sensitivity of the test and specificity of the test. positive result: post-test probability for positive result negative result: post-test probability for negative result
CVD Risk Estimator Plus
This clinical decision support app provides comprehensive cardiovascular disease risk assessments for clinicians. It unifies two major risk calculators, incorporating traditional ASCVD modeling with modern kidney and metabolic health measures for personalized patient care.
- Combines ASCVD and PREVENT calculators
- Calculates 10-year and lifetime CVD risk
- Incorporates kidney and metabolic health
- Provides risk category classification
- Exports results for documentation
- Includes clinician and patient resources
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This clinical decision-support app is intended for use by healthcare professionals and unifies two cardiovascular prevention tools: the 2013 ACC/AHA Pooled Cohort Equations (previously known as the ASCVD Risk Estimator) and the American Heart Association’s PREVENT™ Calculator. Combining traditional ASCVD risk modeling with modern cardiovascular-kidney-metabolic (CKM)-inclusive risk equations, CVD Risk Estimator Plus supports comprehensive, personalized cardiovascular disease (CVD) risk assessment and clinician-guided decision-making. The results and recommendations provided by this application are intended to inform but do not replace clinical judgment. Therapeutic options should be individualized and determined after discussion between the patient and their care provider. CVD Risk Estimator Plus computes risk estimates using: • 2013 ASCVD Pooled Cohort Equations (PCE), which calculate 10-year and lifetime risk of atherosclerotic cardiovascular disease using age, sex, race, blood pressure, cholesterol profile, diabetes status, and smoking status. • 2023 PREVENT™ Equations, which estimate 10- and 30-year risk for total CVD, ASCVD, and heart failure (HF), incorporating kidney and metabolic health measures such as BMI and estimated glomerular filtration rate (eGFR), and supporting optional predictors including urine albumin creatinine ratio (UACR), hemoglobin A1c (HbA1c), and social deprivation index (SDI). Clinicians can toggle between Pooled Cohort and PREVENT™ risk trajectories to support guideline-aligned prevention discussions. This clinical decision support app provides: • Risk category classification (low, borderline, intermediate, high). • Personalized guidance informed by published guidelines, including statin therapy considerations, lifestyle interventions, and risk-enhancing clinical factors. • Export functionality supporting print and email of results for documentation and patient communication. • Resources page with related tools and informational materials for clinicians and patients, including links to source guidelines and reference documents.
Screenshots
Verdict
The clearest difference is rating: CVD Risk Estimator Plus at 5.0 against Bayes' post's 3.7. CVD Risk Estimator Plus also leads on update cadence (every 4 months vs every 23 months). Bayes' post's advantage is review sentiment (50% vs 32%) and ratings volume (3 vs 1). On price, ads, in-app purchases and monetization model 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
CVD Risk Estimator Plus holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews complicate that: 50% of Bayes' post's written reviews are positive against 32% of CVD Risk Estimator Plus's, so the app with the better star average is not the one people write more warmly about.
Bayes' post ships an update every 23 months, CVD Risk Estimator Plus every 4 months. The most recent releases landed on October 23, 2026 and October 26, 2026 respectively.
| Parameter | Bayes' post | CVD Risk Estimator Plus |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (3 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 50.0% of reviews — better | 31.6% of reviews |
| Number of ratings | 3 — better | 1 |
| Update frequency | Every 23 months | Every 4 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Requires iOS | 9.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 20 MB | 59 MB |
| Age rating | 12+ | 17+ |
| Developer | Keiji Matsui | American College of Cardiology |
Customer experience
Bayes' post
CVD Risk Estimator Plus
In-app purchases
Bayes' post
No in-app purchases
CVD Risk Estimator Plus
No in-app purchases
Questions
Is Bayes' post free?
Is CVD Risk Estimator Plus free?
Which has better reviews, Bayes' post or CVD Risk Estimator Plus?
Do Bayes' post or CVD Risk Estimator Plus have ads?
Which is updated more often, Bayes' post or CVD Risk Estimator Plus?
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