# AntibioticApp vs PAOSBrain

The clearest difference is in-app purchases: PAOSBrain at none against AntibioticApp's 2. PAOSBrain also leads on ads (none vs shown) and update cadence (every 2 days vs every 4 months). AntibioticApp's advantage is iOS requirement (15.6 vs 17.0). On price there is nothing between them.

Both are free to download. AntibioticApp sells 2 in-app purchases, starting at $0.99 per month. PAOSBrain asks for nothing beyond the download.

AntibioticApp ships an update every 4 months, PAOSBrain every 2 days. The most recent releases landed on October 27, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | AntibioticApp | PAOSBrain |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/antibioticapp/id1510630035/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 46 MB | 46 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 17+ | 12+ |
| Developer | [Screaming Brothers S.A.](https://appshunter.io/developer/1593875614) | [UROINTEC, SOCIEDAD LIMITADA](https://appshunter.io/developer/6798723489) |

## What reviewers say

### AntibioticApp

[App page](https://appshunter.io/ios/app/antibioticapp/id1510630035)

A practical, synthetic, and reliable tool for healthcare professionals to improve antimicrobial use. It provides updated information on infectious diseases, therapeutic recommendations, vaccines, infection control, and pharmacological/microbiological data.

**Highlights:** Antimicrobial treatments and prophylaxis, Antimicrobial drug compendium, Updated microbiological and parasitological data, Infectious disease information, Vaccine recommendations, Infection control guidelines, Intuitive menus and search engine

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Apprentice | $0.99 | per month |
| Apprentice | $9.99 | per year |


### PAOSBrain

[App page](https://appshunter.io/ios/app/paosbrain/id6798723487)

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is AntibioticApp free?

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

### Is PAOSBrain free?

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

### Do AntibioticApp or PAOSBrain have ads?

AntibioticApp shows ads; PAOSBrain does not.

### Which is updated more often, AntibioticApp or PAOSBrain?

AntibioticApp ships an update every 4 months, and PAOSBrain every 2 days. Most recently, AntibioticApp was updated on October 27, 2026 and PAOSBrain on October 31, 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.*