# Antimicrobial Guide vs IDSA Practice Guidelines

The clearest difference is update cadence: Antimicrobial Guide at every 3 weeks against IDSA Practice Guidelines's every 7 months. Antimicrobial Guide also leads on iOS requirement (7.0 vs 12.0). IDSA Practice Guidelines's advantage is ratings volume (559 vs 2). 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.

Antimicrobial Guide holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: IDSA Practice Guidelines has 559 ratings behind it against 2, so its average is the more settled of the two.

Antimicrobial Guide ships an update every 3 weeks, IDSA Practice Guidelines every 7 months. The most recent releases landed on October 2, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Antimicrobial Guide | IDSA Practice Guidelines |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/antimicrobial-guide/id1032955474/reviews)** | [4.8 (559 ratings)](https://appshunter.io/ios/app/idsa-practice-guidelines/id1478886375/reviews) |
| Number of ratings | 2 | **559** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 7 months |
| Monetization | Free | Free |
| Size | 1 MB | 105 MB |
| Requires iOS | **7.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Portable Databases](https://appshunter.io/developer/333398128) | [Infectious Diseases Society of America](https://appshunter.io/developer/1477996603) |

## What reviewers say

### Antimicrobial Guide

[App page](https://appshunter.io/ios/app/antimicrobial-guide/id1032955474)

This app assists healthcare professionals in choosing the right antimicrobial treatments for patients. It displays recommended drug regimens based on local guidelines after a database is loaded. It's a convenient tool for distributing treatment guidelines.

**Highlights:** Select infection of interest, Display recommended drug regimens, Utilize local healthcare institution guidelines, Distribute empiric antimicrobial treatment guidelines, Convenient clinician tool

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

**In-app purchases:** none


### IDSA Practice Guidelines

[App page](https://appshunter.io/ios/app/idsa-practice-guidelines/id1478886375)

Access and stay updated with the latest clinical guidelines from the Infectious Diseases Society of America. This app offers interactive tools, search functionality, and the ability to bookmark key information and take notes for healthcare professionals.

**Highlights:** Access clinical guidelines, Interactive tools, Search guidelines, Bookmark pages, Take notes

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Antimicrobial Guide free?

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

### Is IDSA Practice Guidelines free?

IDSA Practice Guidelines is free to download, with no in-app purchases.

### Which has better reviews, Antimicrobial Guide or IDSA Practice Guidelines?

Antimicrobial Guide is rated higher. Antimicrobial Guide averages 5.0 out of 5 from 2 ratings, while IDSA Practice Guidelines averages 4.8 from 559 ratings.

### Do Antimicrobial Guide or IDSA Practice Guidelines have ads?

Neither Antimicrobial Guide nor IDSA Practice Guidelines shows ads.

### Which is updated more often, Antimicrobial Guide or IDSA Practice Guidelines?

Antimicrobial Guide ships an update every 3 weeks, and IDSA Practice Guidelines every 7 months. Most recently, Antimicrobial Guide was updated on October 2, 2026 and IDSA Practice Guidelines on October 12, 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.*