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The GAP-FLEX® System is the next generation of knee recovery therapy. Designed to utilize gravity and save you time (and money) in lengthy therapy sessions, the GAP-FLEX® System increases range of motion faster during recovery from total knee replacement. Purchase your device at GAP-FLEX.com.

The GAP-FLEX® App is designed to be used in accompaniment with the device during recovery. App features include:
- Getting to know your GAP-FLEX®
- Setup instructions and animated demonstrations
- Therapy instructions, timer and log for tracking progress
- Recommended optional exercises

What’s New

Version 1.1

Minor updates and bug fixes.

Ratings and Reviews

2.0 out of 5
1 Rating

1 Rating

App Privacy

The developer, GAP-FLEX®, 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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