# SEPSIS 3 vs Safe Vent

The clearest difference is update cadence: Safe Vent at every 3 months against SEPSIS 3's every 10 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. SEPSIS 3 sells 1 one-off in-app purchase and Safe Vent sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

SEPSIS 3 ships an update every 10 months, Safe Vent every 3 months. The most recent releases landed on September 17, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | SEPSIS 3 | Safe Vent |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/sepsis-3/id1096128175/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 3 months** |
| Monetization | Free with in-app purchases | — |
| Size | 26 MB | 58 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [ScyMed, Inc](https://appshunter.io/developer/545140733) | [SYNAPS AI SAS](https://appshunter.io/developer/1710831235) |

## What reviewers say

### SEPSIS 3

[App page](https://appshunter.io/ios/app/sepsis-3/id1096128175)

This medical app provides up-to-date sepsis calculators and data based on the Sepsis-3 consensus. It includes tools for assessing sepsis severity, such as SOFA, qSOFA, and NEWS scores, along with master calculator panels for efficient patient data processing.

**Highlights:** Sepsis-3 consensus calculators, SOFA, qSOFA, and NEWS scores, mCalx™ master calculator, Automatic unit conversion, Color-coded normal/abnormal outputs, Patient data processing

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sepsis Master | $1.99 | one-time |


### Safe Vent

[App page](https://appshunter.io/ios/app/safe-vent/id6468893543)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Safe Vent Full Access | $2.99 | per month |
| Safe Vent Full Access | $29.99 | per year |


## Frequently asked questions

### Is SEPSIS 3 free?

SEPSIS 3 is free to download, with in-app purchases available.

### Is Safe Vent free?

Safe Vent is free to download, with in-app purchases available.

### Do SEPSIS 3 or Safe Vent have ads?

Neither SEPSIS 3 nor Safe Vent shows ads.

### Which is updated more often, SEPSIS 3 or Safe Vent?

SEPSIS 3 ships an update every 10 months, and Safe Vent every 3 months. Most recently, SEPSIS 3 was updated on September 17, 2026 and Safe Vent on September 11, 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.*