For iPhone and Android

Your PCOS, understood one day at a time.

Bloom is a gentle daily journal for PCOS. Log habits, cycles and symptoms in a few taps, see what actually helps you, and walk into appointments with the whole picture.

Coming soon to the App Store and Google Play

Small habits, a clearer picture

Built around the routines that help with PCOS, and around the reality that cycles are often anything but regular.

A calm daily log

Water, movement, protein at meals, sunlight and medication on one Today screen, with a daily timeline that nudges rather than nags.

Cycles learned from you

Predictions come from your own history and logged signs, not a textbook 28 days. When a period is late, Bloom says so honestly.

See what helps

Weekly and monthly trends, cycle lengths over time, and a searchable symptom history that answers "when did this last happen?"

A report for your doctor

A PDF summary of your cycles, symptoms and habits over one, three or six months, ready to print or share.

Lab results in one place

Keep insulin, glucose, hormone and thyroid results together, in the units you use, so every appointment starts from the same page.

Gentle, discreet reminders

Reminders follow your own timeline and are worded so a glance at your lock screen gives nothing away. Steps and sleep can fill in from Apple Health or Health Connect.

Your journal stays yours

Cycle and symptom history is about as personal as data gets. Bloom is built so that nobody else ever holds it, including us.

Read the privacy policy

  • No accountThere is nothing to sign up for and nothing to log in to.
  • Encrypted on your phoneYour journal is stored on the device with AES-256 encryption, its key held by the phone's secure keychain.
  • Never uploadedNo servers hold your logs. No ads, no tracking, no selling data.
  • Optional app lockFace ID, fingerprint or passcode, and a hidden journal in the app switcher.

Free to start, more when you want it

Everything you need to track your cycle and take a report to your doctor is free. Premium adds the deeper daily habits.

Free

Yours to keep, no time limit.

  • Daily basics: water, steps, walking, protein, strength, sunlight
  • Cycle tracking and predictions
  • Symptom log, history and trends
  • Doctor report and lab vault
  • Reminders, app lock, backups

Premium

Monthly, yearly or a one-time lifetime purchase, through the App Store or Google Play.

  • All six rings on the Bloom Dial
  • Sleep, stress and calm, screens before bed
  • After-meal walks and the 4pm combo
  • Seed cycling, supplements, inositol and spearmint tea
  • Partner profile for conception tracking
  • Every evidence article

Monthly and yearly plans renew automatically until cancelled in your App Store or Google Play settings; lifetime is paid once. See the terms.