# EACEM 2024 vs WorstFirst

The clearest difference is update cadence: EACEM 2024 at every 3 days against WorstFirst's every 3 months. EACEM 2024 also leads on iOS requirement (12.0 vs 15.0). 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.

EACEM 2024 ships an update every 3 days, WorstFirst every 3 months. The most recent releases landed on October 19, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | EACEM 2024 | WorstFirst |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/worstfirst/id6787245171/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 3 months |
| Monetization | — | Free |
| Size | 43 MB | 2 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [TUNCEL TURIZM ITHALAT IHRACAT VE TICARET LIMITED SIRKETI](https://appshunter.io/developer/1536395336) | [Injexa Technologies LLC](https://appshunter.io/developer/6778908051) |

## What reviewers say

### EACEM 2024

[App page](https://appshunter.io/ios/app/eacem-2024/id6736388639)

**Features:** macOS Compatibility

**In-app purchases:** none


### WorstFirst

[App page](https://appshunter.io/ios/app/worstfirst/id6787245171)

This decision-tree training tool helps emergency medicine trainees develop critical "rule out the killers first" instincts. It guides users through structured reasoning for various chief complaints, offering teaching pearls and citations to relevant literature. The app is designed for educational use only and functions fully offline.

**Highlights:** Decision-tree training, Rule out killers first instinct, 29 chief-complaint decision trees, Branch-by-branch reasoning, Teaching pearls and pitfalls, Offline functionality

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

**In-app purchases:** none


## Frequently asked questions

### Is EACEM 2024 free?

EACEM 2024 is free to download, with no in-app purchases.

### Is WorstFirst free?

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

### Do EACEM 2024 or WorstFirst have ads?

Neither EACEM 2024 nor WorstFirst shows ads.

### Which is updated more often, EACEM 2024 or WorstFirst?

EACEM 2024 ships an update every 3 days, and WorstFirst every 3 months. Most recently, EACEM 2024 was updated on October 19, 2026 and WorstFirst on October 13, 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.*