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Withings App vs Pacer: catalog facts
Withings App	Pacer
Free The app is free and can be used without buying a Withings device.	Free Free to download and use.
Android, iOS, Web	Android
Usable as a standalone tracker without Withings hardware Measures heart rate with the phone camera	Simple step counting GPS route mapping and local park maps
Weight and blood pressure need manual entry unless you own Withings devices Proprietary app tied to the Withings ecosystem	Aimed at walking rather than structured training Community features depend on other users
Downloadable app, Hosted service	Downloadable app
Closed source	Closed source
License not stated	License not stated
Not stated if an account is 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 24, 2026

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