HearlingU

HearlingU is the official companion app for the HearlingU smart ring — precise health tracking in a piece of jewelry you'll actually want to wear. Connect over Bluetooth, and your body's signals live right in your pocket — all day, at a glance. WHAT YOU'LL SEE · Heart Rate — continuous 24/7 tracking, resting and all-day trends · Blood Oxygen (SpO₂) — check your oxygen saturation anytime · Sleep — duration plus deep, light and REM stages, so you understand every night · Activity — steps, calories and multiple auto-detected workout modes · Cycle Tracking — log and predict your period from your own calendar patterns, with gentle reminders · Dream Journal — capture your dreams and make your sleep story complete Spotlight on you. Wear HearlingU and get to know your body, beautifully. Note: HearlingU works with the HearlingU smart ring. All metrics are for general wellness and personal insight only, and are not intended to diagnose, treat or prevent any medical condition. Terms of Service: https://www.hearlingu.co/terms.html Privacy Policy：https://www.hearlingu.co/privacy.html