# SplenoCalc vs SARCULATOR

The clearest difference is rating: SARCULATOR at 4.3 against SplenoCalc's 2.3. SARCULATOR also leads on update cadence (every 7 months vs every 30 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.

SARCULATOR holds the better App Store score, 4.3 against 2.3. Both are backed by a comparable volume of ratings — 6 and 3 respectively.

SplenoCalc ships an update every 30 months, SARCULATOR every 7 months. The most recent releases landed on September 10, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | SplenoCalc | SARCULATOR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (6 ratings)](https://appshunter.io/ios/app/splenocalc/id1005559584/reviews) | **[4.3 (3 ratings)](https://appshunter.io/ios/app/sarculator/id1052119173/reviews)** |
| Number of ratings | **6** | 3 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 30 months | **Every 7 months** |
| Monetization | Free | Free |
| Size | 25 MB | 26 MB |
| Requires iOS | 13.4 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [THE VATRIX GmbH](https://appshunter.io/developer/1585823767) | [DIGITAL FOREST SRL](https://appshunter.io/developer/581246108) |

## What reviewers say

### 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


### SARCULATOR

[App page](https://appshunter.io/ios/app/sarculator/id1052119173)

This medical tool provides physicians with predictive models for retroperitoneal and extremity sarcoma patients. It estimates overall survival and disease-free survival, serving as an informative resource to enhance physician predictive capabilities.

**Highlights:** Predictive models for sarcoma patients, Estimates 5-year overall survival, Estimates 5-year disease-free survival, Estimates 10-year overall survival, Estimates cumulative incidence of distant metastasis, Informative tool for physicians

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is SplenoCalc free?

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

### Is SARCULATOR free?

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

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

SARCULATOR is rated higher. SplenoCalc averages 2.3 out of 5 from 6 ratings, while SARCULATOR averages 4.3 from 3 ratings.

### Do SplenoCalc or SARCULATOR have ads?

Neither SplenoCalc nor SARCULATOR shows ads.

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

SplenoCalc ships an update every 30 months, and SARCULATOR every 7 months. Most recently, SplenoCalc was updated on September 10, 2026 and SARCULATOR on September 21, 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.*