# USPSTF Prevention TaskForce vs EBM Calculator

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.

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

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.

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

## The numbers

| Metric | USPSTF Prevention TaskForce | EBM Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (70 ratings)](https://appshunter.io/ios/app/uspstf-prevention-taskforce/id311852560/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/ebm-calculator/id6737999201/reviews)** |
| Number of ratings | **70** | 3 |
| Positive reviews | 64.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free | Free |
| Size | 15 MB | 14 MB |
| Requires iOS | **18.0** | 18.1 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | +4 | 4+ |
| Developer | [AHRQ](https://appshunter.io/developer/311852563) | [David Stewart](https://appshunter.io/developer/1778788927) |

## What reviewers say

### USPSTF Prevention TaskForce

[App page](https://appshunter.io/ios/app/uspstf-prevention-taskforce/id311852560)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Essential for primary care
- 👍 Great evidence-based resource
- 👍 Useful for students and clinicians
- 👍 Well-organized and easy to use
- 👍 Quick reference tool

**What reviewers complain about**

- 🐛 Frequent crashes
- 🐛 Outdated recommendations
- 🐛 Inaccurate/broken recommendations
- 🐛 UI needs update
- 🐛 Not working with latest iOS

**Reported bugs**

- App crashes on startup
- Recommendations are broken/inaccurate
- App not compatible with recent iOS updates
- Menu won't stay open
- Unable to download

**Requested features**

- Update recommendations
- Add more units of measurement (kg/meters)
- Update for dark mode
- Improve UI/UX
- Add more diseases to profile


### EBM Calculator

[App page](https://appshunter.io/ios/app/ebm-calculator/id6737999201)

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:** macOS Compatibility

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*