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Petal

Your cycle, your business. Nobody else's.

Open Petal ✨

No account. No cloud. Nothing leaves your phone because there is nowhere for it to go.

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Put it on your phone like a real app

Predictions and peace of mind, one tap from your home screen. Takes 30 seconds.

📱 iPhone or iPad ›
  1. Open this page in Safari (you are probably already there, gold star ⭐)
  2. Tap the Share button, the little square with the arrow pointing up
  3. Scroll down a smidge and tap Add to Home Screen, then Add
  4. Ta-da! 🎉 The flower icon appears on your home screen. Tap it and Petal opens full screen, just like any app.
🤖 Android ›
  1. Open this page in Chrome
  2. Tap the ⋮ menu in the top corner
  3. Tap Add to Home screen (or Install app if Chrome offers it, even better)
  4. Confirm, and boom 💥 Petal lives on your home screen.
💻 Computer ›
  1. Just open the app and bookmark it, or
  2. In Chrome or Edge, click the install icon in the address bar to get it as a desktop app
  3. Prefer to own the file? Your welcome PDF includes a download link that works offline forever.
🌙 Predictions that learn your rhythm 🌸 One-tap symptom chips 👁 Discreet mode blurs it all in public 📅 A calendar you can edit by tapping 🔒 Private, offline, yours