
MorpholoKnee
Knee Phenotype Calculator
Free · Designed for iPad
MorpholoKnee – Knee Phenotype Calculator
MorpholoKnee is an innovative tool for the scientific and educational visualisation of knee alignment phenotypes.
Based on the concepts of MacDessi et al. (CPAK classification; MacDessi SJ et al. Bone Joint J. 2021;103-B(2):329–337) and Hirschmann et al. (Functional Knee Phenotypes; Hirschmann MT et al. Knee Surg Sports Traumatol Arthrosc. 2019;27(5):1394–1402), users can understand the different alignments and types of the knee joint with just a few inputs.
Functions:
• Calculation of aHKA and JLO based on LDFA & MPTA
• Automatic classification into CPAK types I–IX
• Display of associated prevalence data (healthy & OA)
• Visualisation of functional knee phenotypes
• Intuitive user interface – optimised for iPhone and iPad
Area of application:
• Scientific and didactic use
• Illustration of axes & phenotypes
• Aid for study, research and lectures
Important note:
MorpholoKnee is not a medical device.
The app is not intended for diagnosis, therapy planning or decision-making in everyday clinical practice.
Ratings & Reviews
This app has not received enough ratings or reviews to display an overview.
Minor improvements and bug fixes.
The developer, Marion Todtling, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Provider
- Marion Todtling
- Size
- 19.3 MB
- Category
- Productivity
- Compatibility
Requires iOS 13.0 or later.
- iPhone
Requires iOS 13.0 or later. - iPad
Requires iPadOS 13.0 or later. - iPod touch
Requires iOS 13.0 or later. - Mac
Requires macOS 11.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- Languages
- English
- Age Rating
16+
- 16+
- Contains
Unrestricted Web Access
- Copyright
- Copyright © 2025 Marion Tödtling & Alexander Aichmair