Peri Saurus
Perimenopause, on your phone.
A private, fast symptom tracker for perimenopause and menopause. Track in seconds, see your real cycle, get cycle-day HRT reminders built around your actual cycle, track every dose you take, and share a one-page report with your doctor. All on your phone. No account.

Tap-fast symptom logging

Honest cycle history

See your symptom trends

Dose reminders and tracking

A one-page doctor report
Built for this life stage
Most trackers were built for fertility and bolt menopause on as an afterthought. Peri Saurus is the opposite: honest about your cycle, and private by design.
Track in seconds
Tap a symptom once to log it, again to raise the severity. 20+ perimenopause symptoms, or add your own. No typing.
Your real cycle, no guessing
See your true cycle history and the range of recent cycles. No fake predictions and no warnings when a cycle runs long.
HRT reminders, on the right days
Set the HRT schedule your doctor prescribed — Peri Saurus follows your real cycle and reminds you on the right days, with the dose and the exact time for each medication. Edit a reminder whenever your routine changes.
Track every dose
A running list of the doses that are due. Mark each one taken or skipped in a tap — with an undo if you touch it by mistake. Your adherence builds quietly in the background.
A report for your doctor
Generate a clean one-page summary of your symptoms, cycles, HRT, and dose history to share before a 10-minute appointment. Export a spreadsheet or a full backup.
Private by design
Your health data stays on your phone. No account. No cloud. No analytics. The only data that leaves is what you choose to share, plus your one-time purchase, handled by Apple and RevenueCat.
One payment, no subscription
The core tracker is free. A one-time purchase unlocks HRT reminders, the doctor report, and CSV export. Yours for good.
Free to track. One payment to unlock.
Symptom and period logging, cycle history, custom symptoms, and data backup are free. A single $19.99 purchase unlocks HRT reminders, the doctor report, and CSV export. No subscription, ever.
Download on the App StorePeri Saurus is a personal tracking tool, not medical advice. It does not diagnose, treat, or prescribe. Always follow the guidance of your own clinician.