# ROMA Calculator vs Simsei Portal

The clearest difference is update cadence: Simsei Portal at every 5 weeks against ROMA Calculator's every 41 months. Simsei Portal also leads on ratings volume (8 vs 1). ROMA Calculator's advantage is device support (3 vs 1) and iOS requirement (11.0 vs 16.0). On price, rating, 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.

On the App Store both sit at effectively the same score — 5.0 for ROMA Calculator against 5.0 for Simsei Portal. That said, the two scores are not equally well evidenced: Simsei Portal has 8 ratings behind it against 1, so its average is the more settled of the two.

ROMA Calculator ships an update every 41 months, Simsei Portal every 5 weeks. The most recent releases landed on October 24, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | ROMA Calculator | Simsei Portal |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/roma-calculator/id1238648558/reviews) | [5.0 (8 ratings)](https://appshunter.io/ios/app/simsei-portal/id6474883825/reviews) |
| Number of ratings | 1 | **8** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 41 months | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 16 MB | 40 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [Solomon Abiola](https://appshunter.io/developer/1238648557) | [Applied Medical](https://appshunter.io/developer/1018336901) |

## What reviewers say

### ROMA Calculator

[App page](https://appshunter.io/ios/app/roma-calculator/id1238648558)

This medical application provides clinicians with an FDA-cleared algorithm for educational purposes. It is designed for trained medical professionals to utilize the Risk of Ovarian Malignancy Algorithm. Developed by AbiTech, Inc. on behalf of the University of Rochester Wilmont Cancer Institute.

**Highlights:** FDA-cleared algorithm, Educational tool for clinicians, Risk of Ovarian Malignancy Algorithm (ROMA), Developed by university cancer institute, Mobile application format

**Features:** macOS Compatibility

**In-app purchases:** none


### Simsei Portal

[App page](https://appshunter.io/ios/app/simsei-portal/id6474883825)

This medical training app assesses surgical skills using simulation-based methods. It aims to improve resident competency and patient care through enhanced education content and retention.

**Highlights:** Simulation-based surgical skill assessment, Competency-based methods, Improved knowledge, skill, and attitude adoption, Enhanced education content and retention, Focus on improving patient care

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

**In-app purchases:** none


## Frequently asked questions

### Is ROMA Calculator free?

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

### Is Simsei Portal free?

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

### Which has better reviews, ROMA Calculator or Simsei Portal?

ROMA Calculator and Simsei Portal are both rated 5.0 out of 5 on the App Store, from 1 and 8 ratings respectively.

### Do ROMA Calculator or Simsei Portal have ads?

Neither ROMA Calculator nor Simsei Portal shows ads.

### Which is updated more often, ROMA Calculator or Simsei Portal?

ROMA Calculator ships an update every 41 months, and Simsei Portal every 5 weeks. Most recently, ROMA Calculator was updated on October 24, 2026 and Simsei Portal on October 9, 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.*