# NCCN Guidelines® vs AAD Meetings

The clearest difference is update cadence: AAD Meetings at weekly against NCCN Guidelines®'s every 2 months. NCCN Guidelines®'s advantage is iOS requirement (15.0 vs 17.0). On price, rating, ratings volume and ads 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 — 3.6 for NCCN Guidelines® against 3.6 for AAD Meetings. Both are backed by a comparable volume of ratings — 24 and 10 respectively.

NCCN Guidelines® ships an update every 2 months, AAD Meetings weekly. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | NCCN Guidelines® | AAD Meetings |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (24 ratings)](https://appshunter.io/ios/app/nccn-guidelines/id775500217/reviews) | [3.6 (10 ratings)](https://appshunter.io/ios/app/aad-meetings/id6741774061/reviews) |
| Number of ratings | **24** | 10 |
| Positive reviews | 12.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free | Free |
| Size | 168 MB | 67 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [National Comprehensive Cancer Network®](https://appshunter.io/developer/1168594705) | [American Academy of Dermatology](https://appshunter.io/developer/514894395) |

## What reviewers say

### NCCN Guidelines®

[App page](https://appshunter.io/ios/app/nccn-guidelines/id775500217)

This app provides healthcare professionals with convenient access to comprehensive clinical practice guidelines for oncology. It aims to improve the quality and effectiveness of cancer care by offering evidence-based recommendations for diagnosis, treatment, and supportive services.

**Highlights:** Virtual Library of NCCN Guidelines, Oncology clinical practice guidelines, Evidence-based recommendations, Supports cancer care decision-making, Covers 97% of US cancer cases

**Features:** Vision Pro support

**In-app purchases:** none


### AAD Meetings

[App page](https://appshunter.io/ios/app/aad-meetings/id6741774061)

This app is the official mobile guide for a major dermatology conference. It offers session details, exhibitor information, and allows for in-app CME claiming and attendance verification.

**Highlights:** Session information (location, time, speakers), Exhibitor details and floor plan, Access to session handouts, Online session evaluations, In-app CME claiming, On-site attendance verification

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

**In-app purchases:** none


## Frequently asked questions

### Is NCCN Guidelines® free?

NCCN Guidelines® is free to download, with no in-app purchases.

### Is AAD Meetings free?

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

### Which has better reviews, NCCN Guidelines® or AAD Meetings?

NCCN Guidelines® and AAD Meetings are both rated 3.6 out of 5 on the App Store, from 24 and 10 ratings respectively.

### Do NCCN Guidelines® or AAD Meetings have ads?

Neither NCCN Guidelines® nor AAD Meetings shows ads.

### Which is updated more often, NCCN Guidelines® or AAD Meetings?

NCCN Guidelines® ships an update every 2 months, and AAD Meetings weekly. Most recently, NCCN Guidelines® was updated on October 29, 2026 and AAD Meetings on October 24, 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.*