Recovery compared with what is typical for you
Available overnight readings are compared with your recent personal history. This shows what is typical for you based on your recent history. Missing inputs remain unavailable.
A clearer view of sleep, recovery and activity.
See your daily Sleep Score, Recovery Score, and Activity Score in one clear view. Compare recent patterns with your personal history and keep gaps visible.
Your day, without invented certainty.
The useful answer changes with the data available. Underbark keeps gaps visible and separates recorded evidence from interpretation.
Sleep, with the gaps left visible
See sleep duration, recorded stages, time asleep compared with time in bed, and sleep timing without guesses when a night has less detail.
Activity Score in context
Explore how Activity Score and recovery describe different records.
Useful in seconds.
Move from the daily view to useful context in a few steps, with gaps visible when a night has less detail.
Review the day
Start with the scores, recorded detail, and gaps that matter today.
Put it in context
Underbark calculates its scores on your iPhone.
Take a quick glance
Use the clear daily view when you need context at a glance.
Context without the dashboard overload.
Underbark adds history and reflection when they help, without turning a daily answer into a wall of metrics. Associations are shown as patterns, never proof of cause.
- Recent trendsReview 30 days of trends for free. Optional Plus adds 3-month and 1-year ranges.
- Quick check-insAdd how you feel and what happened, then edit your own record when context changes.
- Wake schedulesSet a personal wake time for each day.
- At a glanceUse widgets and complications for a quick view.
- Weekly reportingReview a compact account of the week without treating a pattern as a diagnosis.
Understand a score or reading before acting on it.
Learn explains daily context, why gaps remain visible, and where a score's meaning stops.
Sleep
What can a sleep score explain? Explore duration, timing and the context behind a single number.
Explore the sleep guideRecovery
How should you read a recovery score? Learn how to put the number in context across different days.
Explore the recovery guideApple Watch
What should you check on your wrist? Read the guide to the displayed day, recent updates and when to check your iPhone.
Explore the Watch guide