AAOS Code vs Membership App
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AAOS Code
This medical reference app provides orthopaedic CPT codes, ICD-10 codes, and RVUs for quick access on mobile devices. It allows users to search by code or body site, email patient information with codes, calculate Work RVUs, and save favorite codes.
- Orthopaedic CPT codes
- ICD-10 codes
- RVU calculations
- Search by code and body site
- Email patient information
- Favorite code tracking
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Published by the American Academy of Orthopaedic Surgeons®, Code X Lite (X-Lite) is Code X's built-in companion for immediate, on the go coding. The robust application offers a full range of orthopaedic CPT codes, ICD-10 codes and RVUs. The application allows you to search by code and body site, e-mail patient information with the applicable code, calculate Work RVUs, and track your favorite codes. For AAOS Code-X Web Subscribers please login to your cloud based Code-X account at https://codex.aaos.org. Then click on your initials, followed by your name to get your credentials to login to Code-X Lite. If you are not an AAOS Code-X Web Subscriber you will not have access to this application.
Membership App
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.
- 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
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The new AAOS Membership App gives you quick access to the resources, peers, and tools that will help you build your orthopaedic knowledge and grow within your profession. Boost your network with access to 38,000+ orthopaedic leaders from around the globe in the exclusive AAOS Member Directory. Our new member-to-member direct message feature helps you quickly connect and engage. Easily find what you need most -- your CME, JAAOS, Online Learning, OVT, Podcasts, Advocacy Center, and so many more member resources. Manage your membership while on the go. Easily update your profile, disclosure and personal preferences, view and access your past purchases, pay your balance and more. We're making it as simple as possible so that you can get back to what matters most -- your patients.
Screenshots
Verdict
The clearest difference is rating: Membership App at 3.8 against AAOS Code's 2.3. Membership App also leads on review sentiment (40% vs 0%) and ratings volume (19 vs 3). AAOS Code's advantage is iOS requirement (12.0 vs 15.1). On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Membership App holds the better App Store score, 3.8 against 2.3. That said, the two scores are not equally well evidenced: Membership App has 19 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 0% of AAOS Code's written reviews are positive against 40% of Membership App's.
AAOS Code ships an update every 3 months, Membership App every 6 weeks. The most recent releases landed on July 7, 2026 and July 21, 2026 respectively.
| Parameter | AAOS Code | Membership App |
|---|---|---|
| Price | Free | Free |
| Rating | 2.3 (3 ratings) | 3.8 (19 ratings) — better |
| Positive reviews | 0.0% of reviews | 40.0% of reviews — better |
| Number of ratings | 3 | 19 — better |
| Update frequency | Every 3 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 148 MB | 49 MB |
| Age rating | 4+ | 12+ |
| Developer | Computer Architechs International Corporation | American Academy of Orthopaedic Surgeons Mobile |
Customer experience
AAOS Code
Membership App
In-app purchases
AAOS Code
No in-app purchases
Membership App
No in-app purchases
Questions
Is AAOS Code free?
Is Membership App free?
Which has better reviews, AAOS Code or Membership App?
Do AAOS Code or Membership App have ads?
Which is updated more often, AAOS Code or Membership App?
Other comparisons
