Comparison

The Arthrex Surgeon App vs DRU Classification

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

Head to head
About

The Arthrex Surgeon App

Access a comprehensive digital library of orthopedic knowledge and surgical resources on your mobile device. Stream HD technique videos and browse extensive content offline, organized logically for quick discovery.

Highlights
  • HD surgical technique videos
  • Extensive digital orthopedic knowledge library
  • Offline content access
  • Optimized for iPad and iPhone
  • Intuitive filtering and organization
  • Cloud video streaming
Read full description

The Arthrex Surgeon App provides 24/7 mobile access to our extensive digital orthopedic knowledge and resource library. The app allows you to consume content online as well as offline. Key Features: HD surgical technique videos by leading surgeons Extensive digital orthopedic knowledge library Optimized for iPad and iPhone Video streaming from the cloud for improved performance and speed Logical content organization and labeling for easy browsing from broad to specific topics Intuitive filtering for faster information discovery Developed in close collaboration with leading orthopedic surgeons About Arthrex: Arthrex Inc. is a global leader in multi-specialty, minimally invasive surgical technology, medical research, manufacturing and medical education. Arthrex develops and releases more than 1,000 new products and procedures every year to advance minimally invasive orthopedics, trauma, spine and arthroplasty innovation worldwide, and specializes in the latest 4K multi-specialty surgical visualization and OR integration technology solutions.

About

DRU Classification

Features
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The distal radius and ulna (DRU) classification is an accurate parameter of a child’s maturity status. It is useful for management of spine and limb deformities as it can predict the peak growth spurt and growth cessation with good sensitivity and specificity. It has also been shown to be an indicator of scoliosis curve progression and predict which curves will deteriorate. This app provides users with a tool to understand the DRU classification, how to use the classification for grading skeletal maturity, and also for guiding treatment. In addition, this app has a calculation function for final body height prediction for female patients with idiopathic scoliosis. Current features: 1. Explanation of the DRU classification 2. Distal radius and ulna features on x-rays for grading 3. DRU grading quiz 4. Final height prediction calculator 5. Useful publications in this field of paediatric skeletal growth and scoliosis curve progression Features to come: 1. Curve progression prediction 2. Image capture and automated grading and prediction

Screenshots

The Arthrex Surgeon App3 screens
DRU Classification4 screens

Verdict

The call

The clearest difference is update cadence: The Arthrex Surgeon App at monthly against DRU Classification's every 29 months. DRU Classification's advantage is iOS requirement (12.0 vs 17.0). On price, ads, in-app purchases and device support 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.

UpkeepUpdate frequency

The Arthrex Surgeon App ships an update monthly, DRU Classification every 29 months. The most recent releases landed on July 18, 2026 and September 13, 2026 respectively.

Scorecard2 real differences · 8 level
The Arthrex Surgeon App versus DRU Classification: the parameters behind the verdict, then further details
ParameterThe Arthrex Surgeon AppDRU Classification
PriceFreeFree
Rating4.8 (28 ratings) — better—
Positive reviews85.7% of reviews—
Number of ratings28 — better—
Update frequencyMonthly — betterEvery 29 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.012.0 — better
Further details — not scored
Size32 MB28 MB
Age rating17+17+
DeveloperArthrex, Inc.Department of Orthopaedics and Traumatology, The University of Hong Kong

In-app purchases

None

The Arthrex Surgeon App

No in-app purchases

None

DRU Classification

No in-app purchases

Questions

Is The Arthrex Surgeon App free?
The Arthrex Surgeon App is free to download, with no in-app purchases.
Is DRU Classification free?
DRU Classification is free to download, with no in-app purchases.
Do The Arthrex Surgeon App or DRU Classification have ads?
Neither The Arthrex Surgeon App nor DRU Classification shows ads.
Which is updated more often, The Arthrex Surgeon App or DRU Classification?
The Arthrex Surgeon App ships an update monthly, and DRU Classification every 29 months. Most recently, The Arthrex Surgeon App was updated on July 18, 2026 and DRU Classification on September 13, 2026.

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