Meet your Stress Companion for Watch
By continuously analyzing your heart rate and heart rate variability (HRV), Welldo helps you recognize stress patterns as they happen, giving you clearer insight into how your body responds throughout the day.
Your body tells you when it's recovering, when it's under pressure, and when it needs rest. Welldo turns Apple Health data into simple daily insights that help you make better decisions.
How Welldo Works?
No manual tracking. No complicated setup. Just your Apple Watch, intelligent health analysis, and clear daily insights built around your body's signals.
Connect Apple Health
Wear your Apple Watch. Welldo automatically analyzes your health data.
Understand your body
Track your stress, recovery, sleep, and body battery—all in one place.
Backed by Science. Welldo combines heart rate variability, resting heart rate, sleep, and activity using research-backed methods to help you better understand your stress, recovery, and overall well-being.
Your health data stays private. Your health data never leaves your iPhone. No accounts, no servers, no third parties. Welldo works with Apple Health to keep your information private and secure.
Stress Isn't Just Mental.
Physical stress builds throughout the day—from work, exercise, poor sleep, or everyday life. Welldo continuously analyzes your HRV and resting heart rate to estimate how much stress your body is experiencing.
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Welldo combines HRV, resting heart rate, sleep, and activity to estimate how your body responds to daily stress.
See Long-Term Trends
Discover how your sleep, exercise, and daily habits influence your stress and recovery over weeks, months, and years.
Personal Baselines
Your body is unique. Welldo compares your readings to your own long-term baseline—not someone else's.
Recover Smarter
Know when your body is ready to perform and when it's time to slow down, helping you build healthier habits over time.
Sleep That Works for You
Quality sleep is the foundation of recovery. Track your sleep patterns, understand how they affect your stress levels, and wake up knowing how prepared your body is for the day ahead.
Know Your Sleep Quality
See your nightly Sleep Score and quality at a glance, so you know how well your body recovered overnight.
Understand Your Sleep Patterns
Compare your bedtime and wake-up time to your personal baseline with insights.
Explore Every Sleep Stage
Track your time in REM, Core, Deep, and Awake to better understand your sleep cycles and overnight recovery.
See the Bigger Picture
View weekly, monthly, and yearly trends to discover how your sleep habits evolve and support your long-term well-being.
Understand Every Moment
Watch your stress levels change throughout the day and discover how daily activities influence your recovery and well-being.
Works with Apple Watch
Works with Apple Health
Insights That Matter
Your trends are compared to your own history, so every insight is personal, meaningful, and easy to understand.
Progress You Can See
Follow your health across days, weeks, months, and years, and watch how small changes lead to lasting improvements.
Every Hour Tells a Story
Follow your stress from morning to night and discover the moments that shape your well-being.
Understand Every Stress Level
See whether your body is feeling Great, Normal, Pay Attention, or Overload, so you always know how you're doing at a glance.
Spot Patterns Over Time
The monthly heat map makes it easy to see your best days, challenging periods, and long-term trends.
Apple Watch, Supercharged ⚡︎
Everything you need, right on your wrist. Track your stress, recovery, sleep, and more with the Watch app, complications, and watch faces.
Welldo
Stress Monitor for Apple Watch
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