Eve Day

Eve is a period and pain tracker that actually learns YOUR body. Using on-device machine learning, Eve predicts when you'll experience pain - so you can prepare, not just react. PREDICT YOUR PAIN Eve analyzes your cycle phase, sleep, stress, and symptoms to predict pain levels for the coming days. The more you log, the smarter it gets. BUILT FOR REAL CONDITIONS Living with PCOS, endometriosis, or adenomyosis? Eve has specialized prediction models designed for your condition's unique patterns. PRIVACY BY DESIGN Your health data never leaves your device. No accounts. No cloud sync. No data selling. Everything stays on your iPhone. TRACK WHAT MATTERS • Daily pain levels and symptom logging • Relief method tracking - see what actually works for you • Cycle and period tracking • Mood, sleep quality, and stress levels • HealthKit integration for deeper insights LEARN YOUR PATTERNS Eve doesn't just track - it learns. Discover correlations between your lifestyle and symptoms that you might never have noticed. Eve was built because everyone deserves a period tracker that respects their privacy while providing genuinely useful insights.