# IDSA Practice Guidelines vs ACP MKSAP

The clearest difference is review sentiment: ACP MKSAP at 57% against IDSA Practice Guidelines's 0%. ACP MKSAP also leads on update cadence (every 10 days vs every 7 months). IDSA Practice Guidelines's advantage is rating (4.8 vs 4.2) and in-app purchases (none vs 1). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ACP MKSAP sells 1 in-app purchase, starting at $999.99 per year. IDSA Practice Guidelines asks for nothing beyond the download.

IDSA Practice Guidelines holds the better App Store score, 4.8 against 4.2. That said, the two scores are not equally well evidenced: IDSA Practice Guidelines has 559 ratings behind it against 16, so its average is the more settled of the two. Written reviews complicate that: 0% of IDSA Practice Guidelines's written reviews are positive against 57% of ACP MKSAP's, so the app with the better star average is not the one people write more warmly about.

IDSA Practice Guidelines ships an update every 7 months, ACP MKSAP every 10 days. The most recent releases landed on September 23, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | IDSA Practice Guidelines | ACP MKSAP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (559 ratings)](https://appshunter.io/ios/app/idsa-practice-guidelines/id1478886375/reviews)** | [4.2 (16 ratings)](https://appshunter.io/ios/app/acp-mksap/id6739636797/reviews) |
| Number of ratings | **559** | 16 |
| Positive reviews | 0.0% of reviews | **57.1% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 10 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 105 MB | 542 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Infectious Diseases Society of America](https://appshunter.io/developer/1477996603) | [American College of Physicians](https://appshunter.io/developer/371090673) |

## What reviewers say

### 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


### ACP MKSAP

[App page](https://appshunter.io/ios/app/acp-mksap/id6739636797)

Access comprehensive internal medicine knowledge and practice exam-style questions offline. This app syncs your progress with the online version when connected to the internet. It's designed for physicians to stay updated on the latest evidence and enhance their clinical decision-making skills.

**Highlights:** Offline access to text and questions, Thousands of exam-like multiple-choice questions, Patient-based clinical scenarios, Syncs progress with online version, Includes figures, charts, and tables, Targets knowledge gaps

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Non-member in-app price | $999.99 | per year |


## Frequently asked questions

### Is IDSA Practice Guidelines free?

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

### Is ACP MKSAP free?

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

### Which has better reviews, IDSA Practice Guidelines or ACP MKSAP?

IDSA Practice Guidelines is rated higher. IDSA Practice Guidelines averages 4.8 out of 5 from 559 ratings, while ACP MKSAP averages 4.2 from 16 ratings.

### Do IDSA Practice Guidelines or ACP MKSAP have ads?

Neither IDSA Practice Guidelines nor ACP MKSAP shows ads.

### Which is updated more often, IDSA Practice Guidelines or ACP MKSAP?

IDSA Practice Guidelines ships an update every 7 months, and ACP MKSAP every 10 days. Most recently, IDSA Practice Guidelines was updated on September 23, 2026 and ACP MKSAP on September 14, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*