Polar Flow app version 4.2.8 for iOS


Polar Flow app has been updated for iOS users. This update includes Nightly Recharge™ and Sleep Plus Stages™ for Polar Vantage series users with improved user guidance in the info views. Polar Ignite and Vantage series users have now detailed nightly recharge ANS graphs in the app:

The four-hour measurement window is displayed with the color white in the graphs.


You can see more detailed values by tapping and sliding your finger left or right on the graph.

Release date: October 16th, 2019

Version number: 4.2.8


  • Added graphs (heart rate, heart rate variability, breathing rate) to the Nightly Recharge ANS charge view.
  • Improved user guidance in the Nightly Recharge and Sleep Plus Stagers views via info drawers. You can see general tips related to the features, and specific tips based on the measured data.
  • Minor bug fixes improving app quality


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