# CardioCal vs Manual MSD versión pro

The clearest difference is review sentiment: Manual MSD versión pro at 94% against CardioCal's 0%. Manual MSD versión pro also leads on rating (4.9 vs 3.7) and ratings volume (138 vs 3). On price, update cadence, 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.

Manual MSD versión pro holds the better App Store score, 4.9 against 3.7. That said, the two scores are not equally well evidenced: Manual MSD versión pro has 138 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 0% of CardioCal's written reviews are positive against 94% of Manual MSD versión pro's.

CardioCal ships an update every 4 months, Manual MSD versión pro every 5 months. The most recent releases landed on September 10, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | CardioCal | Manual MSD versión pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (3 ratings)](https://appshunter.io/ios/app/cardiocal/id918099010/reviews) | **[4.9 (138 ratings)](https://appshunter.io/ios/app/manual-msd-version-pro/id1151854781/reviews)** |
| Number of ratings | 3 | **138** |
| Positive reviews | 0.0% of reviews | **93.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 5 months |
| Monetization | Free | Free |
| Size | 158 MB | 186 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | +17 | 17+ |
| Developer | [Pan American Health Organization](https://appshunter.io/developer/1296970486) | [Merck Sharp & Dohme LLC](https://appshunter.io/developer/718617686) |

## What reviewers say

### 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


### Manual MSD versión pro

[App page](https://appshunter.io/ios/app/manual-msd-version-pro/id1151854781)

This app provides medical professionals with clear, practical explanations on thousands of conditions across major medical and surgical specialties. It covers etiology, pathophysiology, prognosis, and treatment options, featuring regular updates from over 350 academic physicians.

**Highlights:** Thousands of medical topics, Regularly updated by physicians, Photos and illustrations, Instructional videos, Quizzes and medical news, Expert editorials

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CardioCal free?

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

### Is Manual MSD versión pro free?

Manual MSD versión pro is free to download, with no in-app purchases.

### Which has better reviews, CardioCal or Manual MSD versión pro?

Manual MSD versión pro is rated higher. CardioCal averages 3.7 out of 5 from 3 ratings, while Manual MSD versión pro averages 4.9 from 138 ratings.

### Do CardioCal or Manual MSD versión pro have ads?

Neither CardioCal nor Manual MSD versión pro shows ads.

### Which is updated more often, CardioCal or Manual MSD versión pro?

CardioCal ships an update every 4 months, and Manual MSD versión pro every 5 months. Most recently, CardioCal was updated on September 10, 2026 and Manual MSD versión pro on September 24, 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.*