Yawn Sleep
Your Sleep evaluated
About
This app visualizes your sleep quality through a charming 3D scene and a digital companion that reacts to your Yawn Score. It analyzes sleep duration, efficiency, and restorative stages directly on your device, offering a private and engaging way to understand your rest.
What's New in Yawn Sleep
1.2.3
September 23, 2026
Fine-tuned sleep scoring for brief wake periods and nights with only a few interruptions. This update also includes minor stability improvements.
Developer apps
FAQ
What is the Yawn Score in Yawn Sleep?
The Yawn Score is Yawn Sleep's independent estimate of your sleep quality, calculated on your device. It considers sleep duration, sleep efficiency, and the share of restorative sleep stages.
Does Yawn Sleep require an account or track my data?
No, Yawn Sleep is designed with privacy in mind. It does not require a user account, does not display advertising, and does not use analytics or tracking SDKs. All processing happens on your device.
What devices does Yawn Sleep support?
Yawn Sleep is available for iPhone and Apple Watch. It can read sleep stages from Apple Health with your explicit permission.
Is Yawn Sleep a medical device?
No, the Yawn Score is an independent estimate and not a medical measurement. The app is not intended for diagnosis, treatment, or medical decisions.
How often is Yawn Sleep updated?
The latest version of Yawn Sleep is 1.1, and it was last updated on August 14, 2026. Updates typically focus on improving features and ensuring compatibility.
What are the main components of the Yawn Score?
The Yawn Score is calculated using three key components: sleep duration, sleep efficiency, and the share of restorative sleep stages. These are analyzed directly on your device.
Can Yawn Sleep integrate with other health apps?
Yes, Yawn Sleep can read sleep stages from Apple Health with your explicit permission. This allows for a more comprehensive view of your health data.
What is the user sentiment for Yawn Sleep?
Based on the provided data, Yawn Sleep has a perfect rating of 5.0 stars from 1 rating, indicating a highly positive initial user sentiment.
