Flow & Glow period tracker
Flow & Glow is a private, science-backed period and cycle tracker. Log symptoms, predict your flow, and learn about your hormonal health with articles written and reviewed by clinicians.
Private cycle tracking, clinician-reviewed learning
Track periods, symptoms, cycle patterns, fertility signals, and hormonal health insights in one gentle app.
What you can do with Flow & Glow
- Predict upcoming periods and fertile windows.
- Log symptoms, mood, pain, discharge, intimacy, and energy patterns.
- Read medically reviewed guides about menstrual cycles, PMS, PCOS, endometriosis, ovulation, and fertility.
- Use free calculators and self-screening tools for educational support.
Explore
- Track Ovulation Like a Pro: 5 Signs You're Missing
Your body signals ovulation in more ways than one. Learn five often-missed ovulation signs and how to track your fertile window with more confidence.
- Understanding Hormones Throughout Your Cycle
Hormones during menstrual cycle: learn how estrogen, progesterone, FSH, and LH shift throughout your cycle and why those changes affect how you feel every day.
- PCOS Is Now PMOS: What the Name Change Means
PCOS is now PMOS after a May 2026 global consensus rename. Learn what PMOS means, why the name changed, and what it means for symptoms and care.
- Cycle Length and Fertility: Does It Affect Conception?
Cycle length affect fertility: learn how short or long cycles can affect your fertile window and conception chances, and what your cycle length really means for TTC.
- Missed Period Not Pregnant: 8 Reasons Why
Pregnancy test negative but period still missing? Learn 8 common reasons your period may be late, what to track, and when to check in.
- Why You Spot Before Your Period: 7 Common Causes
Spot before your period? Learn common reasons premenstrual spotting happens, what it can mean, what to track, and when to check in with a doctor.
- What Your Period Color Actually Tells You
Period blood color meaning: learn what each period blood color means, from bright red to brown and pink, and when a color change is worth mentioning to your doctor.
- Period Blood Clots: When They're Normal vs. Concerning
Period blood clots normal: not all period blood clots mean something is wrong. Learn when period blood clots are normal and when it's time to check in with your doctor.