# SARCULATOR vs IOTOX Algorithm

The clearest difference is update cadence: IOTOX Algorithm at every 6 weeks against SARCULATOR's every 7 months. SARCULATOR's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 18.0). On price, 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 ships an update every 7 months, IOTOX Algorithm every 6 weeks. The most recent releases landed on September 21, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | SARCULATOR | IOTOX Algorithm |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (3 ratings)](https://appshunter.io/ios/app/sarculator/id1052119173/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 6 weeks** |
| Monetization | Free | — |
| Size | 26 MB | 7 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 17+ |
| Developer | [DIGITAL FOREST SRL](https://appshunter.io/developer/581246108) | [MD Anderson Cancer Center](https://appshunter.io/developer/618340093) |

## What reviewers say

### 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


### IOTOX Algorithm

[App page](https://appshunter.io/ios/app/iotox-algorithm/id6744123485)

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

**In-app purchases:** none


## Frequently asked questions

### Is SARCULATOR free?

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

### Is IOTOX Algorithm free?

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

### Do SARCULATOR or IOTOX Algorithm have ads?

Neither SARCULATOR nor IOTOX Algorithm shows ads.

### Which is updated more often, SARCULATOR or IOTOX Algorithm?

SARCULATOR ships an update every 7 months, and IOTOX Algorithm every 6 weeks. Most recently, SARCULATOR was updated on September 21, 2026 and IOTOX Algorithm on September 18, 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.*