COMING TO THE APP STORE · MADE IN AUSTRIA
Owly tracks your sleep stages, HRV, and breathing rate and explains in one sentence each morning why you feel the way you do. No graphs. Just answers.
No credit card. No spam. Just one email when it launches.

Sound familiar?
Sleep duration is just one factor. Deep sleep, REM cycles, and HRV determine how rested you wake up. The number on the clock lies.
You don't want to know what REM is. You want to know what to do differently today. Owly translates the data into a single recommendation.
Other apps punish bad nights. Owly has a sleep buffer. One bad night breaks nothing. Because sleep isn't a sport.
Meet Owly
Drag the slider and see how Owly reacts to your sleep score.
3 steps. That's it.
Tap start once or let Owly begin automatically when your Apple Watch detects you've lain down. You don't have to do anything.
Owly analyzes sleep stages, HRV, and breathing rate directly on your device. No cloud, no servers. Everything stays with you.
Your sleep score, your mood owl, one concrete recommendation. Not twenty. One. That actually helps today.
Data you can trust
Deep sleep, REM, light sleep, awake. Down to the minute.
Resting heart rate and heart rate variability. Indicators of real recovery.
Breaths per minute. Gently measured throughout the night.
Snoring, talking. All on-device, nothing leaves your iPhone.
Your biological sleep age. Based on consistency and deep sleep.
0 to 100. One number that sums it all up. Honestly.
Owly follows the Pittsburgh Sleep Quality Index, one of the most widely used sleep quality tools in research. Owly doesn't replace a doctor, but gives you the same data points that matter in sleep labs.
Sleep coaching that's actually fun
Owly suggests a small, evidence-based task every day. You earn XP, keep your streak, and learn along the way how your body works.
10 minutes of daylight this morning. Within the first hour of waking up.
No caffeine after 2 PM.
30 minutes before sleep: put your phone away.
Owly has a sleep buffer. One bad night won't break your streak.
Because real progress doesn't depend on a single night.
No matter what's on your wrist
Full precision.
Owly uses your Apple Watch directly: sleep stages, HRV, breathing rate. As soon as the Watch detects you're asleep, Owly starts automatically.
Still brilliant.
Place your iPhone next to you at night. Owly analyzes movement and sounds. Completely on-device, nothing is uploaded.
PRE-LAUNCH · LIMITED EARLY ACCESS SPOTS
Early access users get Owly first and an exclusive look behind the scenes. No spam. Just one email when it's ready.