# EBMT Educational Tools vs RBCX Calculation Tool

The clearest difference is update cadence: EBMT Educational Tools at weekly against RBCX Calculation Tool's every 15 months. EBMT Educational Tools also leads on iOS requirement (9.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

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

EBMT Educational Tools ships an update weekly, RBCX Calculation Tool every 15 months. The most recent releases landed on September 13, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | EBMT Educational Tools | RBCX Calculation Tool |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (5 ratings)](https://appshunter.io/ios/app/rbcx-calculation-tool/id1457982121/reviews)** |
| Number of ratings | — | **5** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 15 months |
| Monetization | — | Free |
| Size | 21 MB | 26 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [European Society for Blood and Marrow Transplantation](https://appshunter.io/developer/1350943949) | [Terumo BCT](https://appshunter.io/developer/1023483386) |

## What reviewers say

### EBMT Educational Tools

[App page](https://appshunter.io/ios/app/ebmt-educational-tools/id1350943950)

**Features:** macOS Compatibility

**In-app purchases:** none


### RBCX Calculation Tool

[App page](https://appshunter.io/ios/app/rbcx-calculation-tool/id1457982121)

This medical tool assists healthcare professionals in estimating the required replacement fluid volume for red blood cell exchange procedures on the Spectra Optia system. It calculates volumes based on patient and fluid data to achieve target Hct and FCR, and can suggest custom primes.

**Highlights:** Estimate replacement fluid volume, Calculate target Hct and FCR, Determine custom prime recommendation, Uses patient and fluid data, Supports Spectra Optia system

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is EBMT Educational Tools free?

EBMT Educational Tools is free to download, with no in-app purchases.

### Is RBCX Calculation Tool free?

RBCX Calculation Tool is free to download, with no in-app purchases.

### Do EBMT Educational Tools or RBCX Calculation Tool have ads?

Neither EBMT Educational Tools nor RBCX Calculation Tool shows ads.

### Which is updated more often, EBMT Educational Tools or RBCX Calculation Tool?

EBMT Educational Tools ships an update weekly, and RBCX Calculation Tool every 15 months. Most recently, EBMT Educational Tools was updated on September 13, 2026 and RBCX Calculation Tool on September 25, 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.*