# MAPPP vs SplenoCalc

The clearest difference is rating: MAPPP at 4.2 against SplenoCalc's 2.3. MAPPP also leads on update cadence (every 4 months vs every 30 months). On price, review sentiment, ratings volume and ads there is nothing between them.

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

MAPPP holds the better App Store score, 4.2 against 2.3. Both are backed by a comparable volume of ratings — 5 and 6 respectively. Written reviews split almost evenly too, at 50% and 50% positive.

MAPPP ships an update every 4 months, SplenoCalc every 30 months. Both last shipped on September 10, 2026.

## The numbers

| Metric | MAPPP | SplenoCalc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (5 ratings)](https://appshunter.io/ios/app/mappp/id986004720/reviews)** | [2.3 (6 ratings)](https://appshunter.io/ios/app/splenocalc/id1005559584/reviews) |
| Number of ratings | 5 | **6** |
| Positive reviews | 50.0% of reviews | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 30 months |
| Monetization | Free | Free |
| Size | 54 MB | 25 MB |
| Requires iOS | **13.0** | 13.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Island Peer Review Organization, Inc](https://appshunter.io/developer/986004719) | [THE VATRIX GmbH](https://appshunter.io/developer/1585823767) |

## 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


### SplenoCalc

[App page](https://appshunter.io/ios/app/splenocalc/id1005559584)

This medical app calculates approximate spleen size percentiles based on user height and gender. It utilizes an algorithm derived from height- and gender-corrected normal values for spleen length and volume. The app provides additional informational insights related to these calculations.

**Highlights:** Spleen size percentile calculation, Height and gender correction, Normal value-based algorithm, Spleen length and volume data, Additional informational insights

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MAPPP free?

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

### Is SplenoCalc free?

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

### Which has better reviews, MAPPP or SplenoCalc?

MAPPP is rated higher. MAPPP averages 4.2 out of 5 from 5 ratings, while SplenoCalc averages 2.3 from 6 ratings.

### Do MAPPP or SplenoCalc have ads?

Neither MAPPP nor SplenoCalc shows ads.

### Which is updated more often, MAPPP or SplenoCalc?

MAPPP ships an update every 4 months, and SplenoCalc every 30 months. Most recently, MAPPP was updated on September 10, 2026 and SplenoCalc on September 10, 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.*