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Are you referring to the LibreLink app and the FreeStyle Libre sensors by Abbott? I had no idea what the "glucose app" could be, but that’s what I found with some quick googling. If it’s something else, please provide more details?
Dominique | Finland
Ionic, Aria, Flyer, TrendWeight | Windows 7, OS X 10.13.5 | Motorola Moto G6 (Android 9), iPad Air (iOS 12.4.4)
Take a look at the Fitbit help site for further assistance and information.
Fitbit Product Experts Alumni are retired members of the Fitbit Product Expert Program. Learn more
Fitbit is partnering with Dexcom for a continuous monitor. I've only seen the announcement, not any product yet.
https://diatribe.org/fitbit-ionic-smartwatch-display-dexcom-cgm-data-2018
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