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Polar Flow App

Polar Flow app allows you to see an instant visual interpretation of your activity and training data offline whenever you want.

Get details of your 24/7 activity. Find out what you're missing from your daily goal and how to reach it. See steps, covered distance, burned calories and sleep time.

Flow app lets you easily access your training targets and view fitness test results.Get a quick overview of your training and analyze every detail of your performance right away. See the weekly summaries of your training in the training diary. You can also share the highlights of you training with your friends in the Flow community.

You can also wirelessly setup your new A370 with it. See Setup your A370 how.

To start using the Flow app, download it from App Store or Google Play onto your mobile. For support and more information about using Polar Flow app, go to Before taking a new mobile device (smartphone, tablet) into use, it has to be paired with your A370.

Pair a Mobile Device with A370

Before pairing a mobile device

  • download Flow app from the App Store or Google Play.
  • make sure your mobile device has Bluetooth turned on, and airplane mode/flight mode is not turned on.

Please note that you have to do the pairing in the Flow app and NOT in your mobile device's Bluetooth settings.

To pair a mobile device:

  1. On your mobile device, open Flow app and sign in with your Polar account, which you have created when setting up your A370.
  2. Wait for the Connect product view to appear on your mobile device (Waiting for A370) is displayed.
  3. On A370, press and hold the button.
  4. Pair: touch device with A370 is displayed. Touch the mobile device with your A370.
  5. Pairing is displayed.
  6. Confirm on other dev. xxxxx is displayed on your A370. Enter the pin code from the A370 on the mobile device. The pairing starts.
  7. Pairing completed is displayed when you're done.

To see your training data in Flow app, you must sync your A370 with it after your session. When you sync your A370 with the Flow app, your activity and training data are also synced automatically via an internet connection to the Flow web service. Flow app is the easiest way to sync your training data from your A370 with the web service. For information on syncing, see Syncing.