# Johns Hopkins Flashcards vs RBCX Calculation Tool

The clearest difference is rating: RBCX Calculation Tool at 4.8 against Johns Hopkins Flashcards's 4.6. Johns Hopkins Flashcards's advantage is iOS requirement (8.0 vs 15.6). 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.

RBCX Calculation Tool holds the better App Store score, 4.8 against 4.6. Both are backed by a comparable volume of ratings — 5 and 5 respectively.

## The numbers

| Metric | Johns Hopkins Flashcards | RBCX Calculation Tool |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (5 ratings)](https://appshunter.io/ios/app/johns-hopkins-flashcards/id1048379559/reviews) | **[4.8 (5 ratings)](https://appshunter.io/ios/app/rbcx-calculation-tool/id1457982121/reviews)** |
| Number of ratings | 5 | 5 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 15 months |
| Monetization | Free | Free |
| Size | 12 MB | 26 MB |
| Requires iOS | **8.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Johns Hopkins Pathology](https://appshunter.io/developer/474845395) | [Terumo BCT](https://appshunter.io/developer/1023483386) |

## What reviewers say

### Johns Hopkins Flashcards

[App page](https://appshunter.io/ios/app/johns-hopkins-flashcards/id1048379559)

Create, study, and share custom flashcard decks for pathology and other educational subjects. Features include a deck manager for editing and organizing cards, a carousel study interface with shuffling, and easy sharing of decks via email, URLs, or AirDrop.

**Highlights:** Deck Manager for editing and organizing cards, Create and customize flashcard decks, Carousel interface for studying, Shuffle deck functionality, Share decks via email, URL, or AirDrop, Includes sample pancreatic disease deck

**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 Johns Hopkins Flashcards free?

Johns Hopkins Flashcards 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.

### Which has better reviews, Johns Hopkins Flashcards or RBCX Calculation Tool?

RBCX Calculation Tool is rated higher. Johns Hopkins Flashcards averages 4.6 out of 5 from 5 ratings, while RBCX Calculation Tool averages 4.8 from 5 ratings.

### Do Johns Hopkins Flashcards or RBCX Calculation Tool have ads?

Neither Johns Hopkins Flashcards nor RBCX Calculation Tool shows ads.

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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.*