# HC Protocolos vs AnestSync

The clearest difference is update cadence: AnestSync at every 5 days against HC Protocolos's every 7 months. HC Protocolos's advantage is device support (3 vs 1) and iOS requirement (12.1 vs 16.4). On price, 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.

HC Protocolos ships an update every 7 months, AnestSync every 5 days. The most recent releases landed on October 9, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | HC Protocolos | AnestSync |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 5 days** |
| Monetization | — | Free |
| Size | 25 MB | 103 MB |
| Requires iOS | **12.1** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | +17 |
| Developer | [HOSPITAL DAS CLINICAS DA FACULDADE DE MEDICINA DE RPUSP](https://appshunter.io/developer/1451636731) | [Substancia P](https://appshunter.io/developer/1748209604) |

## What reviewers say

### HC Protocolos

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

**Features:** macOS Compatibility

**In-app purchases:** none


### AnestSync

[App page](https://appshunter.io/ios/app/anestsync-anestesia/id6801193385)

A quick reference tool for anesthesiologists, offering emergency protocols, scoring systems, and calculation support. It provides clinical data with sources, emphasizing it's for study and confirmation, not a substitute for professional judgment.

**Highlights:** Emergency protocols, Scoring and classification systems, Arterial blood gas interpretation, Ventilatory safety support, Infusion and dilution calculations, Pediatric anesthesia support, Surgical safety checklist

**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 AnestSync free?

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

### Do HC Protocolos or AnestSync have ads?

Neither HC Protocolos nor AnestSync shows ads.

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

HC Protocolos ships an update every 7 months, and AnestSync every 5 days. Most recently, HC Protocolos was updated on October 9, 2026 and AnestSync 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.*