sleep² is a versatile sleep assistant app designed for iPhone users, focusing on enhancing sleep quality through personalized analysis and training. It provides various features including daytime recovery tracking, heart rate monitoring, and multiple methods for sleep data logging, making it suitable for both general improvement and addressing specific issues like insomnia. Users can engage with an 8-week intensive program or opt for the adaptable sleep² Pro for ongoing support.

The app integrates seamlessly with Apple Health, allowing users to consolidate their health data for a holistic overview of their sleep patterns. sleep² employs an innovative algorithm for precise analysis, offering tailored recommendations, relaxation exercises, and interactive support. While the app is free to download with basic functionalities, a subscription is required for access to advanced features, ensuring a comprehensive approach to better sleep.