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Suunto app vs Polar Flow: catalog facts
Suunto app	Polar Flow
Free Free to download from the App Store and Google Play.	Free Free to use with Polar devices.
Android, iOS	Android, iOS, Web
Supports Suunto watches back to the Ambit range Route creation on built-in maps	Syncs data from Polar watches and heart-rate monitors Available on the web and on phones
Requires an account Older watches need a USB cable and SuuntoLink to sync	Only useful with Polar hardware Web service was under maintenance when checked
Downloadable app	Downloadable app, Web application
Closed source	Closed source
License not stated	License not stated
Account needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 23, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.