AO/OTA Fracture Classification app icon

AO/OTA Fracture Classification

Tool for classifying fractures

AO Foundation · org.aofoundation.aoclassification

Not rated yet 100K+ downloads v1.4.2 50.3 MB Android 5.0+ PEGI 3 · Everyone

  • Signature matches the Google Play version Details

At a glance

Latest version
v1.4.2 (16)
Updated
Aug 27, 2026 (1 month ago)
APK size
50.3 MB
Requires
Android 5.0+ (API 21)
CPU support
Any (no native code)
Category
Medical (app)
Listed since
Jun 9, 2023 (at least)
Permissions
10 (2 sensitive)
Website
classification.aoeducation.org
Developer contact
[email protected]
Privacy
Developer's privacy policy

About this APK

AO/OTA Fracture Classification is an app by AO Foundation in the Medical category, listed since at least June 2023. It has no native code, so it runs on any Android processor.

It asks for 10 permissions, 2 of them sensitive: read shared storage and modify shared storage. It asks for the same permissions as version 1.4.1.

What's new in v1.4.2

Bugfixes and improvements

Description

From the listing uploaded by “appupdater”.

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

Version history

3 versions are listed, going back to v1.4.

All 3 versions

Security & authenticity

Security rating: Trusted

Signing certificate

  • Signature matches the Google Play version Checked by the source store on Aug 27, 2026.
  • Certificate issued to “AO” This is the certificate of the Google Play version.
  • Same certificate as the 2 other versions checked

Store checks and file details

  • Developer signature verified Aug 27, 2026
  • Validated against Google Play Aug 27, 2026
  • Signed byO=AO
  • Signing certificate (SHA-1)4C:62:CB:90:40:6F:32:A6:7C:C7:ED:8E:9C:24:CD:91:E2:52:E4:35
  • File MD5ce98e21928cf7f3784afc2b86c779111
  • Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (2 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (10)

AO/OTA Fracture Classification requests 10 permissions, 2 of them sensitive.

Required hardware & features

AO/OTA Fracture Classification APK: questions and answers

Can I install this APK over the version I already have?

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is the AO/OTA Fracture Classification APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. It is signed with the same certificate as the 2 other versions checked. After downloading, check that the file's MD5 is ce98e21928cf7f3784afc2b86c779111.

Tags

More Medical apps