No VC money. No ads. No wellness cosplay.

Hot flashes are the least of it. Track the whole damn picture.

Track the weird, scary, ordinary, ragey, heart-racing parts of perimenopause — and find the patterns before you can even name them.

the product

A journal with a pattern engine underneath.

Symptoms, meds, sleep, cycles, labs — logged in seconds, connected automatically. Perity lines up what you feel with what your body was doing, and turns it into a picture you can actually bring to an appointment.

Works with Apple Health · Apple Watch · Oura · Whoop · Mira wand

what perity tracks

Track what doctors ask about. And what they forgot to ask.

Pre-HRT Voice notes or quick taps mid-symptom. Patterns across your cycle, sleep, and wearables. Labs imported and explained in plain English — FSH means nothing without context.

On HRT Gel rotation, patch schedules, oral vs vaginal progesterone explained like you’re an adult. Luteal SSRI reminders. Did the magnesium help, or was that the progesterone?

Full feature rundown in the FAQ

Your body. Your data. Our line in the sand.

Perity never asks your real name — a nickname is all. What you track is kept separate from who you are, and the report you hand your doctor doesn’t know your name. Health data this intimate should never be anyone’s business model.

No VC money, ever. If Perity ever raises, it is female angel syndicates only — your data will not be an asset on someone's cap table.

Read the privacy receipts

Locked from the start

Face ID at the door, extra checks at sign-in.

Apple Health, your call

You choose what syncs. Turn it off anytime.

Reports without your name

Your name never appears on anything you hand a doctor.

Never for sale

No ads, no data brokers, no exceptions.

Your body. Your notes. Your call.

early access

Be early. Help shape Perity.

Email EiEi for early access and updates from the build.

Email for early access