Your Apple Watch collects amazing health data — but never tells you WHY. Correlate finds what actually affects your health using real statistics:
🔬 Granger Causality — detects if X causes Y (up to 14-day lag)
📊 Change Point Detection — finds when something shifted
🧬 Bio Age, Strain Score, Body Battery, Sleep Debt
No hardware needed. All analysis on-device. Privacy-first.
Free tier included. Built by a solo indie dev.
