Sleep. At dawn, you'll know.
Every morning, Aube tells you whether to push. Nothing leaves your phone.
Free, no account, no ads. Android 9 and later.
You sleep. Your watch listens.
All night it records your heart, your sleep stages and every wake-up. Its app drops it all into Health Connect, where Aube reads it in the morning.
Aube works with Garmin Connect, Fitbit, Samsung Health, Oura, Withings, Polar or the Pixel Watch, as long as their app shares your data with Health Connect.
Meanwhile, nothing leaves.
No account, no Aube server, no ads, no analytics. Here is exactly what stays and what leaves.
| Data | Where it is handled | What leaves your phone |
|---|---|---|
| Sleep, heart, activity, weight | Read from Health Connect, read-only | Nothing |
| Scores, trends, reports | Computed on your phone | Nothing |
| Journal, wake-up check-in, meals | Saved on your phone | Nothing, except an export you make yourself |
| A question to the AI coach | Optional, off by default | Your question and a summary of your scores, to Anthropic, with your own key |
| A scanned product | To fill in its calories | The barcode only, to Open Food Facts |
| Update check | Once a day | A plain request to aube.thbrn.fr, carrying no data |
Measured against you, no one else.
Every score compares your night and your day with your own 30-day average. Your usual range, not an athlete's.
Trends over 7, 30 or 90 days, a Monday report, and a journal to see what alcohol, stress or screens in bed really change.
Pick your wake-up.
Aube works out your bedtime from your wake-up time, your sleep need and last night. Try it.
Go to bed around
22:00
For 7h 45m of sleep before your 06:30 wake-up, counting 15 min to fall asleep.
Moved 30 min earlier to make up for last night.
In the app, Aube reminds you in the evening, as early as you like.
When you wake, your answer is waiting.
Well recovered. You can push today.
Three answers for your day.
Recovery
Is your body ready? One gauge, one sentence, and you know whether today can be a hard one.
Strain
Your strain target follows your recovery. Aube tells you how many minutes in zone 2 will get you there.
Sleep
Duration, stages and regularity, measured against your need, and the bedtime that sets you right.
Free, for everyone.
Every feature, no subscription, no account and nothing held back: scores, trends, journal, bedtime advice, calories and scanning, widget, AI coach with your own key.
Coming soonIf Aube helps you, you can support its development with a donation, one-off or monthly, of any amount. It unlocks nothing: it simply helps Aube keep going.
Make a donation (coming soon)Good to know
Does my watch work with Aube?
Yes, if its app sends data to Health Connect: Garmin Connect, Fitbit, Samsung Health, Oura, Withings, Polar, the Pixel Watch and many more. In your watch app's settings, check that it shares sleep, heart rate and activity.
Why isn't Aube on the Play Store?
Aube is distributed directly by its maker. You download the file here, Android asks you once to allow the install, then the app updates itself. Every update is verified before it is installed.
When are the scores reliable?
Aube learns your usual pattern for 14 days. Scores show from the first morning and get sharper after that. Wear your watch at night for the best results.
Does it work offline?
Yes. Scores are computed on your phone. The Internet is only used by the AI coach, if you turn it on, by barcode lookup and by the update check.
What about iPhone?
Aube is Android-only for now.
Does Aube replace medical advice?
No. Aube is not a medical device: its scores and advice are indicative. If you have worrying symptoms, see a doctor.
Try it tonight.
Install Aube, allow Health Connect, wear your watch tonight. Your first recovery is waiting when you wake.
The APK is signed, Android asks you once to allow the install, then Aube updates itself. Step by step in the guide (in French)
Android 9 or later, about 35 MB.