# EBM Stats Calc vs EBM Calculator

The clearest difference is rating: EBM Calculator at 5.0 against EBM Stats Calc's 4.5. EBM Calculator also leads on update cadence (every 3 months vs every 14 months). EBM Stats Calc's advantage is iOS requirement (13.0 vs 18.1). On price, ratings volume, 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 4.5. Both are backed by a comparable volume of ratings — 2 and 3 respectively.

EBM Stats Calc ships an update every 14 months, EBM Calculator every 3 months. The most recent releases landed on October 12, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | EBM Stats Calc | EBM Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (2 ratings)](https://appshunter.io/ios/app/ebm-stats-calc/id1329546106/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/ebm-calculator/id6737999201/reviews)** |
| Number of ratings | 2 | **3** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 1 MB | 14 MB |
| Requires iOS | **13.0** | 18.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Joshua D. steinberg](https://appshunter.io/developer/374154837) | [David Stewart](https://appshunter.io/developer/1778788927) |

## What reviewers say

### EBM Stats Calc

[App page](https://appshunter.io/ios/app/ebm-stats-calc/id1329546106)

This medical app assists clinicians and educators in performing complex calculations related to evidence-based medicine. It offers tools for calculating NNTs, diagnostic test utility, and understanding the impact of pretest probability on posttest results.

**Highlights:** Calculate Number Needed to Treat (NNT), Calculate diagnostic test utility, Pretest to posttest probability conversion, Positive and Negative Predictive Value calculation, Interactive slider for pretest probability demonstration, Useful for clinicians, students, residents, and educators

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 EBM Stats Calc free?

EBM Stats Calc 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, EBM Stats Calc or EBM Calculator?

EBM Calculator is rated higher. EBM Stats Calc averages 4.5 out of 5 from 2 ratings, while EBM Calculator averages 5.0 from 3 ratings.

### Do EBM Stats Calc or EBM Calculator have ads?

Neither EBM Stats Calc nor EBM Calculator shows ads.

### Which is updated more often, EBM Stats Calc or EBM Calculator?

EBM Stats Calc ships an update every 14 months, and EBM Calculator every 3 months. Most recently, EBM Stats Calc was updated on October 12, 2026 and EBM Calculator on October 2, 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.*