# HC Protocolos vs SM24

The clearest difference is update cadence: SM24 at every 3 weeks against HC Protocolos's every 7 months. HC Protocolos's advantage is iOS requirement (12.1 vs 15.1). 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.

HC Protocolos ships an update every 7 months, SM24 every 3 weeks. The most recent releases landed on October 9, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | HC Protocolos | SM24 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 weeks** |
| Size | 25 MB | 53 MB |
| Requires iOS | **12.1** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [HOSPITAL DAS CLINICAS DA FACULDADE DE MEDICINA DE RPUSP](https://appshunter.io/developer/1451636731) | [MedSupport S.A.](https://appshunter.io/developer/6772987661) |

## What reviewers say

### HC Protocolos

[App page](https://appshunter.io/ios/app/hc-protocolos/id1451636732)

**Features:** macOS Compatibility

**In-app purchases:** none


### SM24

[App page](https://appshunter.io/ios/app/sm24/id6756178339)

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

**In-app purchases:** none


## Frequently asked questions

### Is HC Protocolos free?

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

### Is SM24 free?

SM24 is free to download, with no in-app purchases.

### Do HC Protocolos or SM24 have ads?

Neither HC Protocolos nor SM24 shows ads.

### Which is updated more often, HC Protocolos or SM24?

HC Protocolos ships an update every 7 months, and SM24 every 3 weeks. Most recently, HC Protocolos was updated on October 9, 2026 and SM24 on September 29, 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.*