Comparison

USPSTF Prevention TaskForce 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

USPSTF Prevention TaskForce

This app provides primary care clinicians with evidence-based recommendations for preventive services. It helps identify appropriate screening, counseling, and medication services for patients based on their individual characteristics.

Highlights
  • Access USPSTF recommendations
  • Search by patient characteristics
  • Identify screening services
  • Find counseling services
  • Discover preventive medications
Features
Read full description

The Prevention TaskForce (formerly ePSS) is an application designed and developed by the U.S. Department of Health & Human Services (HHS), Agency for Healthcare Research and Quality (AHRQ), the Nation's lead Federal agency for research on health care quality, costs, outcomes and patient safety. It was developed by AHRQ to support the independent U.S. Preventive Services Task Force (USPSTF). The USPSTF is an independent, volunteer panel of national experts in prevention and evidence-based medicine. AHRQ provides support to the USPSTF. The Prevention TaskForce application was developed to assist primary care clinicians identify the screening, counseling, and preventive medication services that are appropriate for their patients. The Prevention TaskForce information is based on the current recommendations of the U.S. Preventive Services Task Force (USPSTF) and can be searched by specific patient characteristics, such as age, sex, and selected behavioral risk factors. When using this tool please read the specific recommendation to determine if the preventive service is appropriate for your patient. This tool is not meant to replace clinical judgment and individualized patient care. *Application downloads and data updates require internet connectivity

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

USPSTF Prevention TaskForce4 screens
EBM Calculator4 screens

Verdict

The call

The clearest difference is rating: EBM Calculator at 5.0 against USPSTF Prevention TaskForce's 3.7. USPSTF Prevention TaskForce's advantage is ratings volume (70 vs 3). On price, update cadence, 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

EBM Calculator holds the better App Store score, 5.0 against 3.7. That said, the two scores are not equally well evidenced: USPSTF Prevention TaskForce has 70 ratings behind it against 3, so its average is the more settled of the two.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 31, 2026 and November 4, 2026 respectively.

Scorecard2 real differences · 8 level
USPSTF Prevention TaskForce versus EBM Calculator: the parameters behind the verdict, then further details
ParameterUSPSTF Prevention TaskForceEBM Calculator
PriceFreeFree
Rating3.7 (70 ratings)5.0 (3 ratings) — better
Positive reviews64.1% of reviews—
Number of ratings70 — better3
Update frequencyEvery 3 monthsEvery 3 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.0 — better18.1
Further details — not scored
Size15 MB14 MB
Age rating+44+
DeveloperAHRQDavid Stewart

Customer experience

USPSTF Prevention TaskForce

All ratings70 ratings
Positive62.9%
Neutral8.6%
Negative28.6%
Written reviews64 reviews
Positive64.1%
Neutral6.3%
Negative29.7%

EBM Calculator

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

Bugs and requests

USPSTF Prevention TaskForce

Reported bugs

9 issues
  • App crashes on startup
  • Recommendations are broken/inaccurate
  • App not compatible with recent iOS updates
  • Menu won't stay open
  • Unable to download
Show 4 more
  • Recommendations won't load
  • Non-functioning links
  • Does not filter correctly
  • Resets everything when going back to home page

Requested features

6 requests
  • Update recommendations
  • Add more units of measurement (kg/meters)
  • Update for dark mode
  • Improve UI/UX
  • Add more diseases to profile
Show 1 more
  • Faster loading times

EBM Calculator

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

USPSTF Prevention TaskForce

No in-app purchases

None

EBM Calculator

No in-app purchases

Questions

Is USPSTF Prevention TaskForce free?
USPSTF Prevention TaskForce 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, USPSTF Prevention TaskForce or EBM Calculator?
EBM Calculator is rated higher. USPSTF Prevention TaskForce averages 3.7 out of 5 from 70 ratings, while EBM Calculator averages 5.0 from 3 ratings.
Do USPSTF Prevention TaskForce or EBM Calculator have ads?
Neither USPSTF Prevention TaskForce nor EBM Calculator shows ads.
Which is updated more often, USPSTF Prevention TaskForce or EBM Calculator?
USPSTF Prevention TaskForce ships an update every 3 months, and EBM Calculator every 3 months. Most recently, USPSTF Prevention TaskForce was updated on October 31, 2026 and EBM Calculator on November 4, 2026.

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