Not a diagnosis. A pattern.
Built for women who are told “it’s nothing.”
A weekly plain-English report on what your body is actually doing — the patterns your doctor didn’t have time to find, and what’s worth bringing up.
How it works
It reads what your body records.
Sleep, heart rate, cycle, temperature — the signals you're already generating, finally looked at together.
You talk to it for 60 seconds.
Voice or text. Tap a number, name what's showing up. The whole thing fits between coffee and the door.
A weekly report that reads like a friend.
Plain English. Specific patterns flagged. Suggested questions to bring to a doctor — in your own voice.
What you’ll actually see
From day one
- Your cycle, sleep, heart rate and symptoms in one place
- The patterns that keep showing up together
- Flags worth bringing to your next appointment
When you’re ready
- The weekly report — the friend who reads your data and writes you the letter
- What changed, what it usually means, what to ask about
Why this exists
You’re 38. Your periods got weird at 35. Your doctor said you’re too young for perimenopause. She’s wrong about 1 in 3 of you.
Perimenopause can start a decade before menopause, and most cycle apps treat it as an afterthought. Hormone OS is built for exactly that gap — the years when something is clearly changing and nobody will tell you what.
Your data stays yours
Health data is processed on your device wherever possible, never sold, and never shared without your say-so. You can delete everything, any time.