Comparison

AO Trauma Orthogeriatrics 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

AO Trauma Orthogeriatrics

This educational tool helps healthcare professionals manage older adults with fragility fractures. It covers key medical areas like osteoporosis, delirium, anticoagulation, and perioperative pain through decision pathways.

Highlights
  • Educational tool for healthcare professionals
  • Manages older adults with fragility fractures
  • Covers osteoporosis, delirium, anticoagulation, and pain
  • Decision pathway format
  • For surgeons and surgical trainees
Features
Read full description

The AOTrauma Orthogeriatrics App (Orthogers) is an educational tool for healthcare professionals managing older adults with a fragility fracture. Its second release covers four areas of medical management: osteoporosis, delirium, anticoagulation, and perioperative pain. The primary audience is surgeons and surgical trainees and the content is also appropriate for other physicians and professionals who are involved in comanagement. All information contained in the Orthogers App is intended for preparing medical procedures and considering clinical options and not as an aid while carrying out medical procedures or making and implementing clinical decisions. The content is presented through a series of decision pathways but is solely for educational purposes (ie, it is NOT designed for making diagnostic or treatment decisions for any individual patient). Orthogers is not designed for laypersons and all users must read and accept the Terms, Conditions, and Disclaimers within the App.

About

DRU Classification

Features
Read full description

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

AO Trauma Orthogeriatrics4 screens
DRU Classification4 screens

Verdict

The call

The clearest difference is iOS requirement: DRU Classification at 12.0 against AO Trauma Orthogeriatrics's 16.0. 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

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

AO Trauma Orthogeriatrics ships an update every 16 months, DRU Classification every 29 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

Scorecard1 real difference · 9 level
AO Trauma Orthogeriatrics versus DRU Classification: the parameters behind the verdict, then further details
ParameterAO Trauma OrthogeriatricsDRU Classification
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 16 months — betterEvery 29 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.012.0 — better
Further details — not scored
Size2 MB28 MB
Age rating17+17+
DeveloperAO FoundationDepartment of Orthopaedics and Traumatology, The University of Hong Kong

In-app purchases

None

AO Trauma Orthogeriatrics

No in-app purchases

None

DRU Classification

No in-app purchases

Questions

Is AO Trauma Orthogeriatrics free?
AO Trauma Orthogeriatrics 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 AO Trauma Orthogeriatrics or DRU Classification have ads?
Neither AO Trauma Orthogeriatrics nor DRU Classification shows ads.
Which is updated more often, AO Trauma Orthogeriatrics or DRU Classification?
AO Trauma Orthogeriatrics ships an update every 16 months, and DRU Classification every 29 months. Most recently, AO Trauma Orthogeriatrics was updated on November 1, 2026 and DRU Classification on November 2, 2026.

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