Calm Koala for iPhone and Apple Watch makes better sleep feel rewarding. Build gentle streaks, discover your sleep patterns, and unlock encouraging mascots that help you wake up to brighter days.
Calm Koala turns evidence-based sleep guidance into a playful daily practice. Through encouragement and practical insights, our companions guide you to improve the habits that will help you unlock more restorative sleep.




Calm Koala analyzes your Apple Watch sleep patterns and turns them into clear, personalized guidance. See where your sleep is strongest, discover what may be holding you back, and follow gentle practices designed to help you improve.
The evidence-based sleep science in Calm Koala is delivered in momentum based learning that helps you focus your practice on what needs it the most. Guidance is intuitive, easy to follow and measured weekly. Just like our companions, everyone sleeps differently and Calm Koala helps you find the type of rest that is right for you.