Meet Bloom — the period tracker that respects your privacy, predicts your cycle with precision, and gives you a personal AI health companion named Lily.
Bloom combines smart tracking, AI insights, and beautiful design into one app that truly understands your body.
Automatic phase detection across menstrual, follicular, ovulation, luteal, and PMS. Beautiful cycle ring visualization shows exactly where you are.
Chat with Lily, your personal AI health assistant. She knows your cycle phase and gives personalized advice on nutrition, exercise, sleep, and symptoms.
Log BBT, cervical mucus, and OPK results. Get daily conception probability. Switch to pregnancy mode for week-by-week tracking with milestones.
AI-detected patterns, mood trends, symptom correlations, wellness scoring, and cycle predictions — all generated from your data.
Color-coded calendar showing period days, fertile windows, ovulation, and PMS. In pregnancy mode, see weekly progress and key milestones.
All data stored locally on your device. No account required. Biometric app lock with Face ID and fingerprint. We never sell your data.
Free on Google Play. No account needed — just open and start.
Enter your last period date and cycle length. Bloom does the rest.
See your next period, fertile window, ovulation day, and cycle phases.
Ask Lily anything about your cycle, nutrition, symptoms, or wellness.
Lily is an AI health companion who knows your cycle phase, mood, and symptoms. She gives personalized, evidence-based advice — like texting a best friend who's also a health expert.
Get food recommendations tailored to your current cycle phase — what to eat, what to avoid, and why.
Know when to push hard and when to rest. Lily adjusts workout suggestions based on your hormonal patterns.
Cramps, bloating, mood swings — Lily offers practical tips and knows when to suggest seeing a doctor.
"Finally a period tracker that doesn't sell my data. The AI chat is surprisingly helpful — Lily actually knows what cycle phase I'm in and gives relevant advice."
"The pregnancy planning features are incredible. BBT tracking, ovulation detection, conception probability — it's like having a fertility clinic in my pocket."
"I love that everything stays on my phone. The biometric lock gives me peace of mind. Beautiful design too — the cycle ring is gorgeous."