Polar Flow app version 4.4.2 for Android – Polar Grit X compatibility


Polar Flow app has been updated for Android users. This release adds support for the new Polar Grit X outdoor multisport watch and its features. Also included are some bug fixes to imporve app quality.

Release date: April 22nd, 2020

Version number: 4.4.2


  • Polar Grit X compatibility added
  • Fat burn percentage missing from the training summary, fixed
  • In some cases, routes disappeared from Vantage devices after synchronization, fixed
  • Changes made to a running program via Flow web service did not update properly to Flow mobile app, fixed
  • Historical date could not be viewed in full screen Cardio Load report, fixed
  • Breathing rate was always the same as the baseline, fixed
  • In some cases, training notes cleared from the app after saving them, fixed
  • Other minor bug fixes


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