# AnestICU Quick Reference vs AnestSync

The clearest difference is in-app purchases: AnestSync at none against AnestICU Quick Reference's 2. On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. AnestICU Quick Reference sells 2 in-app purchases, starting at $2.99 per month. AnestSync asks for nothing beyond the download.

AnestICU Quick Reference ships an update every 10 days, AnestSync every 5 days. The most recent releases landed on October 24, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | AnestICU Quick Reference | AnestSync |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 5 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 39 MB | 103 MB |
| Requires iOS | 16.6 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 17+ | +17 |
| Developer | [Luis Henrique Martins Goncalves](https://appshunter.io/developer/6787523255) | [Substancia P](https://appshunter.io/developer/1748209604) |

## What reviewers say

### AnestICU Quick Reference

[App page](https://appshunter.io/ios/app/anesticu-quick-reference/id6787523253)

A quick reference platform for anesthesiologists, intensivists, and emergency physicians. It provides protocols, calculators, drug doses, and clinical tools, functioning entirely offline for rapid access during patient care.

**Highlights:** Anesthesiology and intensive care protocols, Integrated clinical calculators, Arterial blood gas interpretation, Continuous infusions (BIC), Anesthetic and vasoactive drug doses, Mechanical ventilation, Hemodynamic management

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AnestICU Premium Mensal | $2.99 | per month |
| AnestICU | $29.99 | per year |


### 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 AnestICU Quick Reference free?

AnestICU Quick Reference is free to download, with in-app purchases available.

### Is AnestSync free?

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

### Do AnestICU Quick Reference or AnestSync have ads?

Neither AnestICU Quick Reference nor AnestSync shows ads.

### Which is updated more often, AnestICU Quick Reference or AnestSync?

AnestICU Quick Reference ships an update every 10 days, and AnestSync every 5 days. Most recently, AnestICU Quick Reference was updated on October 24, 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.*