Renap

Renap is a clinically informed sleep improvement app built on CBT-I (Cognitive Behavioral Therapy for Insomnia) principles. It turns your Apple Watch and iPhone into an intelligent sleep improvement system, combining sleep tracking, behavioral insights, emotional awareness, automated CBT-I techniques, sleep debt tracking, and AI-powered weekly analysis. SLEEP DASHBOARD • Automatic sleep tracking via Apple HealthKit, including sleep duration, Deep, REM and Core sleep, and time awake • Sleep Achievement Score (0–100) based on duration, efficiency, and latency • Recovery Index using HRV, blood oxygen (SpO₂), and respiratory rate • Visual sleep diary, trends, and progress tracking SLEEP DEBT TRACKER • Tracks accumulated sleep debt from your recent sleep history • Compares required sleep with actual sleep • Helps monitor sleep loss, recovery, and longer-term sleep patterns THE 20-MINUTE RULE…