Comparison

AAOS Code vs OnCall.AI

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Orthopaedic CPT codes
  • ICD-10 codes
  • RVU calculations
  • Search by code and body site
  • Email patient information
  • Favorite code tracking
Features
Read full description

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.

About

OnCall.AI

This application automates telehealth processes like transcription, coding, and billing. It helps healthcare professionals save time and increase revenue by streamlining documentation and collaboration. The platform is HIPAA-compliant and designed for seamless integration into existing workflows.

Highlights
  • AI-powered transcription
  • Automated coding and billing
  • Real-time AI assistance
  • Seamless team collaboration
  • HIPAA-compliant and secure
  • Workflow efficiency enhancement
Features
Read full description

AI-Powered Telehealth – More Revenue, Less Time OnCall AI automates transcription, coding, and billing for the calls you’re already making—allowing you to focus on patient care while maximizing revenue. Plus, with team collaboration, doctors, nurses, MAs, PAs, and NPs can seamlessly share and access notes, enhancing workflow efficiency. Why Choose OnCall AI? Reclaim $2,500+ in monthly revenue with AI-powered automation Eliminate manual documentation—no more time-consuming note-taking Streamline billing & coding with real-time AI assistance Seamless team collaboration—Doctors, nurses, MAs, PAs, and NPs can share and access notes effortlessly HIPAA-compliant & secure—designed for healthcare professionals Works seamlessly with your existing telehealth workflow How It Works: Make a call as usual—OnCall AI listens in. AI transcribes and structures the conversation in real time. AI automatically codes & prepares billing for seamless submission. Review, edit (if needed), and submit—all in seconds! Share and access notes across your team—ensuring everyone stays aligned. Designed for: Physicians Nurse Practitioners (NPs) Physician Assistants (PAs) Medical Assistants (MAs) Telehealth Providers Private Practice Owners Privacy & Compliance: OnCall AI is fully HIPAA-compliant and ensures the security of all patient data. Download OnCall AI today and start maximizing your telehealth revenue with AI-powered automation & team collaboration! Privacy Policy available at https://www.getoncall.ai/privacy; Terms of Terms of Service available at https://www.getoncall.ai/terms.

Screenshots

AAOS Code4 screens
OnCall.AI4 screens

Verdict

The call

The clearest difference is review sentiment: OnCall.AI at 96% against AAOS Code's 0%. OnCall.AI also leads on rating (4.9 vs 2.3) and update cadence (weekly vs every 3 months). AAOS Code's advantage is iOS requirement (12.0 vs 15.1). On price, ads, in-app purchases and monetization model 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

OnCall.AI holds the better App Store score, 4.9 against 2.3. That said, the two scores are not equally well evidenced: OnCall.AI has 44 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 96% of OnCall.AI's.

UpkeepUpdate frequency

AAOS Code ships an update every 3 months, OnCall.AI weekly. The most recent releases landed on October 2, 2026 and October 7, 2026 respectively.

Scorecard5 real differences · 5 level
AAOS Code versus OnCall.AI: the parameters behind the verdict, then further details
ParameterAAOS CodeOnCall.AI
PriceFreeFree
Rating2.3 (3 ratings)4.9 (44 ratings) — better
Positive reviews0.0% of reviews95.8% of reviews — better
Number of ratings344 — better
Update frequencyEvery 3 monthsWeekly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS12.0 — better15.1
Further details — not scored
Size148 MB42 MB
Age rating4+12+
DeveloperComputer Architechs International CorporationOnCall.AI, Inc

Customer experience

AAOS Code

All ratings3 ratings
Positive33.3%
Neutral0.0%
Negative66.7%
Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

OnCall.AI

All ratings44 ratings
Positive97.7%
Neutral0.0%
Negative2.3%
Written reviews24 reviews
Positive95.8%
Neutral0.0%
Negative4.2%

In-app purchases

None

AAOS Code

No in-app purchases

None

OnCall.AI

No in-app purchases

Questions

Is AAOS Code free?
AAOS Code is free to download, with no in-app purchases.
Is OnCall.AI free?
OnCall.AI is free to download, with no in-app purchases.
Which has better reviews, AAOS Code or OnCall.AI?
OnCall.AI is rated higher. AAOS Code averages 2.3 out of 5 from 3 ratings, while OnCall.AI averages 4.9 from 44 ratings.
Do AAOS Code or OnCall.AI have ads?
Neither AAOS Code nor OnCall.AI shows ads.
Which is updated more often, AAOS Code or OnCall.AI?
AAOS Code ships an update every 3 months, and OnCall.AI weekly. Most recently, AAOS Code was updated on October 2, 2026 and OnCall.AI on October 7, 2026.

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