Comparison

AO/OTA Fracture Classification vs CJOrtho

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

Head to head
About

AO/OTA Fracture Classification

This medical reference tool helps physicians and surgeons classify fractures and dislocations using the 2018 AO/OTA system. It provides a streamlined, clinically relevant guide for coding skeletal trauma, aiding in research and outcome assessments.

Highlights
  • Classify fractures and dislocations
  • Utilize common terminology
  • Apply classification principles
  • Provide standard codes for research
  • Information on radiological investigations
  • High-quality, enlargeable x-rays
  • Search function for fracture codes
Features
Read full description

Tool for classifying fractures The 2018 AO/OTA Fracture and Dislocation Classification is a streamlined, concise, and clinically relevant tool for coding fractures and dislocations. It is the standard classification used by trauma surgeons and physicians dealing with skeletal trauma worldwide. The Classification was revised in 2018 and the new app was updated to reflect these changes. The app provides beginners and experts with a reference tool to: • Learn how to apply the classification system • Utilize common terminology when classifying fractures • Apply the principles of fracture classification • Provide standard codes for research purposes The content and design of the app makes the Classification simpler to use. The AO/OTA Classification app makes injury descriptions more reliable, thus improving research and fracture outcomes assessments. Features: • Information regarding radiological investigations used for classifying a specific fracture • Common pitfalls with imaging are addressed • All new fracture illustrations • High-quality, enlargeable x-rays are included • Fracture codes can be added to "Favorites" for personalized reference • The new "Search" function allows users to quickly access any fracture code • Principles of fracture classification

About

CJOrtho

This medical app assists orthopedic surgeons and health professionals in managing patients with musculoskeletal disorders. It offers tools for clinical evaluation, decision support, and pre- and post-operative follow-up, including classifications, clinical scores, and a goniometer.

Highlights
  • Orthopedic classifications
  • Clinical scores by joint
  • Goniometer tool
  • Patient database
  • Procedure progress tracking
  • Pre- and post-operative follow-up
Features
Read full description

CJOrtho is an application for orthopedic surgeons and health professionals treating musculoskeletal disorders. Developed by the College of Young Orthopedists, it represents a decision support and management of patients consulting for a musculoskeletal disorder. It also facilitates clinical evaluation and pre- and post-operative follow-up. The application includes five tools: • The classifications most frequently used in Orthopedics Traumatology; • The main clinical scores per joint for the follow-up of your patients; • A goniometer; • A database for keeping patient information and linking it to the other tools in the application; • A portfolio for tracking progress by categorizing procedures as observed, performed, or not yet encountered. The College of Young Orthopedists www.cjortho.fr/site/ Feel free to send us your comments to make this app always more useful.

Screenshots

AO/OTA Fracture Classification3 screens
CJOrtho4 screens

Verdict

The call

The clearest difference is review sentiment: CJOrtho at 75% against AO/OTA Fracture Classification's 38%. AO/OTA Fracture Classification's advantage is iOS requirement (11.0 vs 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/OTA Fracture Classification ships an update every 5 months, CJOrtho every 6 months. Both last shipped on October 24, 2026.

Scorecard2 real differences · 8 level
AO/OTA Fracture Classification versus CJOrtho: the parameters behind the verdict, then further details
ParameterAO/OTA Fracture ClassificationCJOrtho
PriceFreeFree
Rating4.3 (15 ratings) — better—
Positive reviews38.2% of reviews75.0% of reviews — better
Number of ratings15 — better—
Update frequencyEvery 5 months — betterEvery 6 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS11.0 — better16.0
Further details — not scored
Size53 MB72 MB
Age rating17+17+
DeveloperAO FoundationCollège des Jeunes Orthopédistes

Customer experience

AO/OTA Fracture Classification

All ratings16 ratings
Positive81.3%
Neutral0.0%
Negative18.8%
Written reviews76 reviews
Positive38.2%
Neutral6.6%
Negative55.3%

CJOrtho

Written reviews8 reviews
Positive75.0%
Neutral25.0%
Negative0.0%

In-app purchases

None

AO/OTA Fracture Classification

No in-app purchases

None

CJOrtho

No in-app purchases

Questions

Is AO/OTA Fracture Classification free?
AO/OTA Fracture Classification is free to download, with no in-app purchases.
Is CJOrtho free?
CJOrtho is free to download, with no in-app purchases.
Do AO/OTA Fracture Classification or CJOrtho have ads?
Neither AO/OTA Fracture Classification nor CJOrtho shows ads.
Which is updated more often, AO/OTA Fracture Classification or CJOrtho?
AO/OTA Fracture Classification ships an update every 5 months, and CJOrtho every 6 months. Most recently, AO/OTA Fracture Classification was updated on October 24, 2026 and CJOrtho on October 24, 2026.

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