Welltory Launches Unprecedented Sleep Analysis Feature for Apple Watch Users | PR Newswire [Video]

, /PRNewswire/ — Welltory, a leading all-in-one wellness app, launches science-backed comprehensive Sleep Analysis. The feature demystifies users’ sleep patterns and gives actionable insights on their improvements. Initially available for Apple Watch users, access will expand soon.

“When we began developing our Sleep Analysis, our scientists found a major issue—wearables often fall short in accurately tracking sleep stages,” said Jane Smorodnikova, Welltory’s CEO and founder. “Further research confirmed that polysomnography (PSG), the gold standard, is impractical for daily use. Frustrated by this, we developed an algorithm that digs deep into Apple Watch data to demystify what happens to your body while you sleep. It bridges heart rate, movement, and scientific insights. It doesn’t match the precision of a sleep lab, but it delivers unprecedently deep results, and we continuously refine it for even greater accuracy.”

Sleep analysis is powered by the Sleep Wave — a personalized heart rate pattern that tracks nightly recovery. With dynamic visuals, …