# NephroCalc™ vs CardioCal

The clearest difference is price: CardioCal at Free against NephroCalc™'s $3.99. CardioCal also leads on update cadence (every 4 months vs every 10 months) and ratings volume (3 vs 1). NephroCalc™'s advantage is rating (5.0 vs 3.7). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

CardioCal is free to download; NephroCalc™ costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

NephroCalc™ holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

NephroCalc™ ships an update every 10 months, CardioCal every 4 months. The most recent releases landed on October 7, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | NephroCalc™ | CardioCal |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/nephrocalc/id573215712/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/cardiocal/id918099010/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 4 months** |
| Monetization | Paid | **Free** |
| Size | 24 MB | 158 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | +17 |
| Developer | [ScyMed, Inc](https://appshunter.io/developer/545140733) | [Pan American Health Organization](https://appshunter.io/developer/1296970486) |

## What reviewers say

### NephroCalc™

[App page](https://appshunter.io/ios/app/nephrocalc/id573215712)

This medical calculator app provides over 100 essential formulas and equations for assessing patients with kidney disease and acid-base disorders. It features innovative Master panels for combined calculations and a physician-friendly interface for efficient patient data management.

**Highlights:** Over 100 renal and acid-base equations, Innovative MultiCalx™ Master panels, Customizable mCalx™ DARK calculator, Physician-friendly intuitive interface, Automatic unit conversion, Color-coded normal-abnormal outputs, Fully referenced clinical data

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

**In-app purchases:** none


### CardioCal

[App page](https://appshunter.io/ios/app/cardiocal/id918099010)

Calculate your 10-year risk of heart disease, stroke, or cardiovascular death based on WHO data. This tool helps healthcare providers and health-conscious individuals understand and discuss risk reduction strategies.

**Highlights:** Cardiovascular risk calculation, Region-specific risk assessment, Country selection for tailored results, Multiple language support, Adjustable cholesterol units, Metric/Imperial unit options, Country-specific hypertension protocols

**In-app purchases:** none


## Frequently asked questions

### Is NephroCalc™ free?

NephroCalc™ costs $3.99, with no in-app purchases.

### Is CardioCal free?

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

### Which has better reviews, NephroCalc™ or CardioCal?

NephroCalc™ is rated higher. NephroCalc™ averages 5.0 out of 5 from 1 ratings, while CardioCal averages 3.7 from 3 ratings.

### Do NephroCalc™ or CardioCal have ads?

Neither NephroCalc™ nor CardioCal shows ads.

### Which is updated more often, NephroCalc™ or CardioCal?

NephroCalc™ ships an update every 10 months, and CardioCal every 4 months. Most recently, NephroCalc™ was updated on October 7, 2026 and CardioCal on September 30, 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.*