Kora turns your health data into one Energy Score (0-100) built from sleep, HRV, heart rate, and daily check-ins. Then it does what no other app does — locks your most distracting apps behind real health goals. Walk 5,000 steps to unlock Instagram. Sleep 7+ hours to access TikTok. AI coaching learns your patterns and tells you when to push and when to rest. Works with or without Apple Watch. Free to start.