The Gross Motor Function Measure (GMFM) App+ is a software to score the GMFM - a tool to evaluate change in gross motor function in children with cerebral palsy.

The GMFM App+ is an application version of the Gross Motor Ability Estimator which provides the following:
• Ability to enter item scores for the GMFM-88, GMFM-66, GMFM Item Sets, and GMFM Basal and Ceiling
• GMFM-88 dimension and total scores
• GMFM-66 scores calculated using the GMAE-3, the most current version of the scoring algorithm.
• Data displays including: Spider charts of GMFM-88 scores; Individual items scores and GMFM-66 scores with 95% Confidence Intervals on Item maps; GMFM-66 scores on Motor Growth Curves to illustrate patterns of motor development classified on the Gross Motor Function Classification System levels
• Available versions include Single-User for PC and Mac computers and iOS mobile.

App Privacy

The developer, McMaster University, has not provided details about its privacy practices and handling of data to Apple. For more information, see the developer’s privacy policy.

No Details Provided

The developer will be required to provide privacy details when they submit their next app update.


  • Family Sharing

    With Family Sharing set up, up to six family members can use this app.

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