Your cycle affects everything.
Now you can see exactly how.
GATOR correlates your menstrual cycle with HRV, sleep, glucose, biomarkers, and nutrition — in one dashboard.
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Cycle Calendar
Visualize your cycle phases alongside every health metric.
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Phase Overlays
See how follicular, ovulatory, and luteal phases affect your data.
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Hormone Tracking
10 biomarkers with cycle-phase-specific reference ranges.
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Cycle-Aware AI Coach
Coaching that adapts to your cycle phase.
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Lab Correlation Engine
Connect your blood work to your cycle patterns.
Track 10+ hormones with phase-specific ranges no other app provides.
Explore Hormone Biomarkers
Estradiol (E2)
Primary estrogen — varies by cycle phase
Progesterone
Confirms ovulation, supports sleep
FSH
Ovarian reserve marker — rises with age
LH
Triggers ovulation — the fertility signal
AMH
Best ovarian reserve test — any cycle day
DHEA-S
Adrenal hormone — declines with age
Testosterone
Affects libido, energy, and muscle
Prolactin
Pituitary hormone — can disrupt cycles
SHBG
Controls free hormone levels
Free Testosterone
Bioavailable androgen fraction
Start tracking your cycle-aware health
Free for all data features. Intelligence tier adds AI coaching.
Get Started Free