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Welltory vs Athlytic: catalog facts
Welltory	Athlytic
Freemium Free to start, with some features in a paid subscription.	Freemium Free download from the App Store; subscription details are not listed on the homepage.
Android, iOS	iOS
Combines data from wearables and phone measurements in one place Explains readings as plain guidance instead of raw numbers	Uses Apple Watch data you already collect, with no extra hardware Daily recovery score with a matching exertion target
Proprietary app with health data processed by the developer Not a medical device or a substitute for medical advice	Apple only; needs an iPhone and Apple Watch Proprietary app
Downloadable app	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 23, 2026

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