# AZ Infectious Disease Resource vs IDSA Practice Guidelines

AZ Infectious Disease Resource and IDSA Practice Guidelines both sit at 5.0 stars, but that hides the real split: 100% of AZ Infectious Disease Resource's written reviews are positive against 0% of IDSA Practice Guidelines's. AZ Infectious Disease Resource also leads on update cadence (every 3 months vs every 7 months) and iOS requirement (10.0 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.

AZ Infectious Disease Resource 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. Written reviews point the same way: 100% of AZ Infectious Disease Resource's written reviews are positive against 0% of IDSA Practice Guidelines's.

AZ Infectious Disease Resource ships an update every 3 months, IDSA Practice Guidelines every 7 months. The most recent releases landed on September 26, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | AZ Infectious Disease Resource | IDSA Practice Guidelines |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/az-infectious-disease-resource/id1126958481/reviews)** | [4.8 (559 ratings)](https://appshunter.io/ios/app/idsa-practice-guidelines/id1478886375/reviews) |
| Number of ratings | 2 | **559** |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 7 months |
| Monetization | Free | Free |
| Size | 30 MB | 105 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Arizona Department of Health Services](https://appshunter.io/developer/492582499) | [Infectious Diseases Society of America](https://appshunter.io/developer/1477996603) |

## What reviewers say

### AZ Infectious Disease Resource

[App page](https://appshunter.io/ios/app/az-infectious-disease-resource/id1126958481)

This app provides Arizona healthcare providers with up-to-date information on infectious diseases. It offers alerts, clinic searches, direct contact options for public health departments, and details on disease statistics and testing recommendations specific to the state.

**Highlights:** Public health alerts, Clinic locator, Direct public health contact, Event and CME listings, Infectious disease information, AZ-specific statistics

**Features:** macOS Compatibility

**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 AZ Infectious Disease Resource free?

AZ Infectious Disease Resource 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, AZ Infectious Disease Resource or IDSA Practice Guidelines?

AZ Infectious Disease Resource is rated higher. AZ Infectious Disease Resource averages 5.0 out of 5 from 2 ratings, while IDSA Practice Guidelines averages 4.8 from 559 ratings.

### Do AZ Infectious Disease Resource or IDSA Practice Guidelines have ads?

Neither AZ Infectious Disease Resource nor IDSA Practice Guidelines shows ads.

### Which is updated more often, AZ Infectious Disease Resource or IDSA Practice Guidelines?

AZ Infectious Disease Resource ships an update every 3 months, and IDSA Practice Guidelines every 7 months. Most recently, AZ Infectious Disease Resource was updated on September 26, 2026 and IDSA Practice Guidelines on October 16, 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.*