Evandus is free to use and offers 3 rolling months of activities with all analytics available. Simply create a login with an Apple or Google account and connect to your activity source to get started. To access further history (2+ years) a small subscription is needed.

Evandus currently requires a Strava account to download history and automatically import new activities from. Configure the integration from the settings screen in the mobile App. Integration to further activity tracking platforms will be added in the future.

Yes, you can view all your analytics with login to a desktop client at: https://www.evandus.one/app

Yes, you can login with a mobile browser and run a 'Progressive' web app. See futher setup details here

From the activity detail view use the button to open the edit window. From here you can disable the Heart Rate or Power data series for when there is erroneous data, or remove the activity altogether.