Know Your Body.
Own Your Data.

The only cycle tracking app that keeps everything on your device. No accounts. No cloud. No one watching.

Join women already shaping BRIGID through early testing.

100% Local Storage
AES-256 Encrypted
No Accounts Required
No Ads. Ever.

Your most intimate data never leaves your phone.

Simple. Private. Powerful.

Three steps to understanding your body on your terms.

1

Log

Track your temperature, symptoms, and observations in seconds each morning.

2

Learn

BRIGID maps your unique patterns and identifies your fertile and infertile windows.

3

Live

Make informed decisions with confidence — whether avoiding, achieving, or simply understanding.

Everything You Need. Nothing You Don’t.

Clinical-grade tracking meets holistic wellness — all stored privately on your device.

Understand Your Cycle

Track fertility with the trusted Symptothermal Method. See your hormonal patterns and predict what’s coming next.

  • Basal Body Temperature + cervical mucus tracking
  • Personalized hormone cycle charting
  • Mood, energy & symptom tracking
  • Bayesian smart predictions that learn your patterns
  • Coverline detection & temperature shift analysis

Protect Your Health

Five clinically-informed health screenings and professional PDF reports you can share with your doctor.

  • Thyroid health screening
  • PCOS risk assessment
  • Perimenopause staging (STRAW+10)
  • PMS/PMDD detection (C-PASS compatible)
  • Endometriosis risk factors
  • GP Reports (PDF export for your doctor)
  • Medication & supplement tracker

Your Whole Journey

From cycle tracking to pregnancy, fasting to learning — BRIGID grows with you through every phase.

  • Full pregnancy tracking mode
  • Cycle-synced intermittent fasting
  • Educational learning paths
  • Sexual health & contraception logs
  • Kick counting & contraction timing
Your cycle is not a malfunction to be overridden — it’s intelligence to be read.
5
Health Screenings
33+
Data Points Tracked
0
Data Sent to Cloud

Built with care in Glasgow, UK. Independent. Woman-led. Privacy-first.

Be First. Shape the Future of BRIGID.

We’re inviting a small group of early testers to try BRIGID before launch. Your feedback will directly shape the product.

  • Direct line to the development team
  • Help build the app you’ve always wanted
  • Be first to access every new feature
Download on the App Store Launching Soon
GET IT ON Google Play Launching Soon

One Price. Yours Forever.

No subscriptions. No ads. No hidden fees.

Launch Special — Save 62%
$39.99
$14.99
One-time purchase — lifetime access
Others charge every year. Flo: $40/yr. Clue: $40/yr. Natural Cycles: $150/yr.
BRIGID is yours forever for less than one month of theirs.
  • All features included, nothing locked
  • No subscription required
  • No ads, ever
  • Privacy-first, local-only data
  • Access to future updates

Introductory price available at launch. One-time purchase grants access to the app and its features as available at the time of purchase. Future updates provided at BRIGID’s discretion.

contact@brigidcycle.com · Glasgow City, UK