# MGH Heart vs MCSAID

The clearest difference is update cadence: MGH Heart at every 4 months against MCSAID's every 40 months. MGH Heart also leads on iOS requirement (12.0 vs 15.0). 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.

MGH Heart ships an update every 4 months, MCSAID every 40 months. The most recent releases landed on August 28, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | MGH Heart | MCSAID |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (5 ratings)](https://appshunter.io/ios/app/mgh-heart/id1451245966/reviews)** | — |
| Number of ratings | **5** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 40 months |
| Monetization | Free | — |
| Size | 44 MB | 46 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Massachusetts General Hospital](https://appshunter.io/developer/376928206) | [Cardiology Apps LLC](https://appshunter.io/developer/1639925847) |

## What reviewers say

### MGH Heart

[App page](https://appshunter.io/ios/app/mgh-heart/id1451245966)

This app offers clinical care guidelines for patients needing ECMO or suffering from Aortic Dissection. It provides direct phone access to on-call physicians for assistance and allows for patient referrals to the MGH Heart Center.

**Highlights:** ECMO clinical care guidelines, Aortic Dissection treatment guidelines, One-touch physician contact, Patient referral to MGH Heart Center, Emergency care assistance

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

**In-app purchases:** none


### MCSAID

[App page](https://appshunter.io/ios/app/mcsaid/id6443740248)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MGH Heart free?

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

### Is MCSAID free?

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

### Do MGH Heart or MCSAID have ads?

Neither MGH Heart nor MCSAID shows ads.

### Which is updated more often, MGH Heart or MCSAID?

MGH Heart ships an update every 4 months, and MCSAID every 40 months. Most recently, MGH Heart was updated on August 28, 2026 and MCSAID on September 12, 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.*