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Wristful
ThinkingSleep, explained.

Your Apple Watch tracks the night.
Wristful Thinking helps you understand it.

Your Apple Health sleep history

Go to bed.
Wake up to understanding.

Your Apple Watch records sleep in Apple Health. Wristful Thinking imports those records to show your nights, naps, and trends. Once records sync, open the iPhone app to review your latest sleep and send a summary to your Watch.

Privacy comes first.

Your sleep is personal. Wristful Thinking keeps it that way: no advertising, no analytics trackers, no third-party SDKs, and no uploading your health data to our servers.

Pay once, rest easy.

No subscriptions, locked features, or surprise in-app purchases. One price unlocks the complete app.

Wristful Thinking sleep tracking for iPhone and Apple Watch, showing a sleep timeline and overnight trends

Your night, in detail

More than
hours in bed.

From time asleep to a closer look at each recorded stage, find the details that help your night make sense.

Sleep Duration & Balance
Compare confirmed complete days with your sleep goal. Missing days stay out of the calculation.
Sleep Goal
See how recorded sleep compares with the nightly goal you choose.
Sleep Ring
View time asleep and the stages available for your latest night.
Sleep Stages
Explore REM, Core, Deep, and Awake periods recorded by Apple.
Breathing & Apnea
Review available breathing disturbances and sleep apnea notifications.
Blood Oxygen
See overnight oxygen measurements on supported devices.
Respiratory Rate
Follow your breathing while asleep.
Noise
Check environmental sound levels.
Sleep Timeline
Examine your night with detailed charts.
Sleep Efficiency
Compare recorded sleep with time in bed when a supported bed interval is available.

Find your rhythm.

One night is part of a bigger picture. Connect your daily habits with the patterns in your rest.

Bedtime Suggestions
Discover when to head to bed based on your habits.
Heart Rate & HRV
Review available overnight heart rate and heart rate variability measurements.
Wrist Temperature
Spot changes across nights.
Consistency
See how predictable your sleep schedule really is.
Lights Off
Record when you settle down on iPhone or Watch, and compare the marker with recorded sleep.
Morning Briefing
Review your latest available sleep, stages, and overnight measurements together.
Trends & History
Zoom out to weeks, months, and longer.
Personal Notes
Add tags for caffeine, exercise, travel, or anything else.

Built for real life

Smarter mornings.
Easier nights.

Plan your evening with bedtime suggestions and reminders. On iOS 26 or later, set a scheduled iPhone wake-up alarm. Review your morning summary when your Apple Health sleep records are available.

Early bedtimes, late shifts, naps, interrupted nights, and split sleep all deserve a place in your history. Review and correct sessions in Wristful Thinking without changing the original Apple Health records.

Right at home on Apple devices.

Keep your latest sleep close with iPhone widgets and Watch face complications. Use Siri and Shortcuts, run a selected Home scene, choose sleep goals and reminders, and export your records.

Sleep measurements depend on the records available in Apple Health. You can record a Lights Off marker without wearing your Watch, but a marker alone does not measure sleep.

Less guessing.
More understanding.

Whether you’re trying to build better habits or just figure out why you woke up tired, Wristful Thinking helps reveal the patterns behind your nights.

Download on the App Store

Your best nights start with a Wristful Thinking.

Requires iOS 18 or later; the Watch app requires watchOS 11 or later. Wake-up alarms require iOS 26 or later. A compatible Apple Watch and Apple Health permissions are needed for most measurements, which vary by device and region. Sleep insights are informational, not medical diagnoses.