# Antibiotic vs PE Classifier

The clearest difference is update cadence: Antibiotic at every 6 days against PE Classifier's monthly. Antibiotic also leads on ratings volume (4 vs 1). On price, rating, 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.

On the App Store both sit at effectively the same score — 5.0 for Antibiotic against 5.0 for PE Classifier. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

Antibiotic ships an update every 6 days, PE Classifier monthly. The most recent releases landed on October 2, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Antibiotic | PE Classifier |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/antibiotic-er-quick-guide/id6738838656/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/pe-classifier/id6781558435/reviews) |
| Number of ratings | **4** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 days** | Monthly |
| Monetization | Free | Free |
| Size | 49 MB | 24 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Tom Fadial](https://appshunter.io/developer/1316852248) | [Dawwod George](https://appshunter.io/developer/6781558437) |

## What reviewers say

### Antibiotic

[App page](https://appshunter.io/ios/app/antibiotic-er-quick-guide/id6738838656)

This app provides quick, evidence-based antibiotic recommendations for emergency department clinicians. It features simple navigation, instant treatment suggestions, and customizable dosing based on patient factors, helping healthcare professionals make confident treatment decisions efficiently.

**Highlights:** Streamlined antibiotic selection, Instant treatment recommendations, Customizable dosing by age/weight, Evidence-based clinical guidelines, Fast access to detailed information, Designed for emergency providers

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

**In-app purchases:** none


### PE Classifier

[App page](https://appshunter.io/ios/app/pe-classifier/id6781558435)

This educational reference tool helps medical professionals and students understand and apply the latest acute pulmonary embolism classification system. It features interactive diagrams, a built-in checklist, and direct links to source guidelines for comprehensive learning.

**Highlights:** Full Category A-E classification with sub-stages, Interactive visual diagrams, Built-in HESTIA checklist, Optional local case log, Direct link to source guideline

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

**In-app purchases:** none


## Frequently asked questions

### Is Antibiotic free?

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

### Is PE Classifier free?

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

### Which has better reviews, Antibiotic or PE Classifier?

Antibiotic and PE Classifier are both rated 5.0 out of 5 on the App Store, from 4 and 1 ratings respectively.

### Do Antibiotic or PE Classifier have ads?

Neither Antibiotic nor PE Classifier shows ads.

### Which is updated more often, Antibiotic or PE Classifier?

Antibiotic ships an update every 6 days, and PE Classifier monthly. Most recently, Antibiotic was updated on October 2, 2026 and PE Classifier on September 18, 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.*