# MAPPP vs EBM Stats Calc

The clearest difference is review sentiment: EBM Stats Calc at 100% against MAPPP's 50%. EBM Stats Calc also leads on rating (4.5 vs 4.2). MAPPP's advantage is update cadence (every 4 months vs every 14 months). 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 Stats Calc holds the better App Store score, 4.5 against 4.2. Both are backed by a comparable volume of ratings — 5 and 2 respectively. Written reviews point the same way: 50% of MAPPP's written reviews are positive against 100% of EBM Stats Calc's.

MAPPP ships an update every 4 months, EBM Stats Calc every 14 months. Both last shipped on October 12, 2026.

## The numbers

| Metric | MAPPP | EBM Stats Calc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (5 ratings)](https://appshunter.io/ios/app/mappp/id986004720/reviews) | **[4.5 (2 ratings)](https://appshunter.io/ios/app/ebm-stats-calc/id1329546106/reviews)** |
| Number of ratings | **5** | 2 |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 14 months |
| Monetization | Free | Free |
| Size | 54 MB | 1 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Island Peer Review Organization, Inc](https://appshunter.io/developer/986004719) | [Joshua D. steinberg](https://appshunter.io/developer/374154837) |

## What reviewers say

### MAPPP

[App page](https://appshunter.io/ios/app/mappp/id986004720)

This medical guide assists clinicians in managing patients on anticoagulation therapy undergoing surgery or invasive procedures. It helps evaluate bleeding and thrombosis risks, guiding decisions on interrupting anticoagulation and using bridging therapy.

**Highlights:** Evaluate bleeding and thrombosis risk, Guide anticoagulation interruption, Provide bridging therapy guidance, Detail drug dosing, Offer laboratory monitoring advice, Encourage clinician communication

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is MAPPP free?

MAPPP is free to download, with no in-app purchases.

### Is EBM Stats Calc free?

EBM Stats Calc is free to download, with no in-app purchases.

### Which has better reviews, MAPPP or EBM Stats Calc?

EBM Stats Calc is rated higher. MAPPP averages 4.2 out of 5 from 5 ratings, while EBM Stats Calc averages 4.5 from 2 ratings.

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

Neither MAPPP nor EBM Stats Calc shows ads.

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

MAPPP ships an update every 4 months, and EBM Stats Calc every 14 months. Most recently, MAPPP was updated on October 12, 2026 and EBM Stats Calc on October 12, 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.*