# Membership App vs Ortho AI

The clearest difference is in-app purchases: Membership App at none against Ortho AI's 1. Membership App also leads on update cadence (every 6 weeks vs every 4 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Ortho AI sells 1 in-app purchase, starting at $14.99 per month. Membership App asks for nothing beyond the download.

Membership App ships an update every 6 weeks, Ortho AI every 4 months. The most recent releases landed on July 21, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Membership App | Ortho AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (19 ratings)](https://appshunter.io/ios/app/membership-app-aaos/id1635988366/reviews)** | — |
| Number of ratings | **19** | — |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 4 months |
| Monetization | **Free** | Freemium |
| Size | 49 MB | 62 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 12+ | 17+ |
| Developer | [American Academy of Orthopaedic Surgeons Mobile](https://appshunter.io/developer/549697931) | [CLINICAL ARTIFICIAL INTELLIGENCE MEDI DECISIONS PRIVATE LIMITED](https://appshunter.io/developer/1859397943) |

## What reviewers say

### Membership App

[App page](https://appshunter.io/ios/app/membership-app-aaos/id1635988366)

Connect with thousands of orthopaedic professionals, access educational resources, and manage your membership on the go. This app helps you build your knowledge and network within the orthopaedic community.

**Highlights:** Connect with 38,000+ orthopaedic leaders, Member-to-member direct messaging, Access CME and online learning, Manage membership details, Find JAAOS and podcasts, Access Advocacy Center

**Features:** macOS Compatibility

**In-app purchases:** none


### Ortho AI

[App page](https://appshunter.io/ios/app/ortho-ai-aimd/id6756233109)

This AI-powered assistant provides evidence-based orthopedic information for healthcare professionals and students. It offers specialized AI agents, literature discovery, and customizable chat responses with PubMed references.

**Highlights:** 11 specialized AI agents, Evidence-based answers with PubMed references, AI-powered chat with customizable styles, Medical literature discovery, Offline support, Professional, intuitive interface

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OrthoAI Pro | $14.99 | per month |


## Frequently asked questions

### Is Membership App free?

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

### Is Ortho AI free?

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

### Do Membership App or Ortho AI have ads?

Neither Membership App nor Ortho AI shows ads.

### Which is updated more often, Membership App or Ortho AI?

Membership App ships an update every 6 weeks, and Ortho AI every 4 months. Most recently, Membership App was updated on July 21, 2026 and Ortho AI on September 17, 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.*