# SEPSIS 3 vs Chula

The clearest difference is in-app purchases: Chula at none against SEPSIS 3's 1. Chula also leads on update cadence (every 4 days vs every 10 months) and iOS requirement (8.0 vs 13.0). On price, ads and device support there is nothing between them.

Both are free to download. SEPSIS 3 sells 1 one-off in-app purchase. Chula asks for nothing beyond the download.

SEPSIS 3 ships an update every 10 months, Chula every 4 days. The most recent releases landed on October 24, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | SEPSIS 3 | Chula |
| --- | --- | --- |
| 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 | **No** |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 26 MB | 28 MB |
| Requires iOS | 13.0 | **8.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [ScyMed, Inc](https://appshunter.io/developer/545140733) | [Deverhood HT Co.,Ltd.](https://appshunter.io/developer/1785579550) |

## 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 |


### Chula

[App page](https://appshunter.io/ios/app/chula-sos/id1361019462)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SEPSIS 3 free?

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

### Is Chula free?

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

### Do SEPSIS 3 or Chula have ads?

Neither SEPSIS 3 nor Chula shows ads.

### Which is updated more often, SEPSIS 3 or Chula?

SEPSIS 3 ships an update every 10 months, and Chula every 4 days. Most recently, SEPSIS 3 was updated on October 24, 2026 and Chula on October 26, 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.*