Sleep better tonight.
Wake sharper tomorrow.
Open Sleep Arc each morning, log last night in ten seconds, and get one concrete, specific action for tonight. No wearable required. Pairs with Apple Watch.
Built for bedtime
Every screen does one job well
Features
Powerful features
Log last night in ten seconds
Tap in bedtime, wake, and a few quality tags. Sleep Arc identifies the single habit that's actually dragging your sleep down.
One concrete action for tonight
Ask your coach anything — by text or voice, transcribed on-device. Claude Sonnet 4.5 reasons over your last week of data.
Spot the patterns hiding in your data
Daily plain-English summaries, a weekly rollup, and 7- / 30-day trend charts that surface your single biggest lever.
Inside the app
The whole experience, screen by screen
Tonight's plan — before you open the app
A sleep score gauge, your target wind-down, and one specific action for the night. Coffee cutoff, screens-off time, bedtime nudge — whatever your last week of data says matters most.
Ten-second log
Bedtime, wake, and a handful of quality tags. Be honest. Noise equals insight.
Ask your coach anything
How do I cut caffeine? Why is my score low? Design my wind-down. Chat or voice — replies stream in seconds.
Your sleep, your rules
Red-light mode, custom bedtime targets, Apple Health integration, and full account deletion — all in one settings screen.
Features
What's in the app
Ten-second nightly log
Bedtime, wake time, and a few quality tags — caffeine, screens, alcohol. Done in ten seconds.
One action per night
An AI coach trained on your last seven nights delivers one concrete recommendation. Not a list. One thing.
Sleep score + trends
See where you stand today, plus 7- and 30-day charts that make it obvious whether your habits are moving the needle.
Pairs with Apple Watch
Grant Apple Health access and Sleep Arc pulls in sleep sessions, HRV, resting HR, and respiratory rate automatically.
Red-light mode
A melatonin-safe tint lets you log at 11 PM without blowing out your circadian rhythm.
Your data, encrypted
Sign in with Apple or Google. Logs sync encrypted across devices. Delete your account any time — every row, gone.
Pricing
Start free. Upgrade when it sticks.
Monthly
7-day free trial. Cancel any time in Settings.
Yearly
Save 44%7-day free trial. Billed $39.99 annually.
FAQ
Frequently Asked Questions
How do I cut caffeine?
Why is my score low?
Design my wind-down.
How do I cut caffeine?
Why is my score low?
Design my wind-down.
How do I cut caffeine?
Why is my score low?
Design my wind-down.
What's my HRV telling me?
Best bedtime for me?
Why did I wake up at 3am?
What's my HRV telling me?
Best bedtime for me?
Why did I wake up at 3am?
What's my HRV telling me?
Best bedtime for me?
Why did I wake up at 3am?
How do I cut caffeine?
Why is my score low?
Design my wind-down.
How do I cut caffeine?
Why is my score low?
Design my wind-down.
How do I cut caffeine?
Why is my score low?
Design my wind-down.
Log tonight. Sleep better tomorrow.
14 days free. Pro unlocks unlimited history, AI insights, and HRV correlations.
Download on iOS