Period tracker meets Book of Shadows. Your cycle and the moon, kept private.
Your body already keeps time. Hagstone is the practice that listens.
Most "witchy" cycle apps treat the craft as decoration, a moon skin over a period tracker. Hagstone turns that inside out. Here your menstrual cycle IS the ritual calendar: the engine that drives shadow work, intention-setting, manifestation, and release. The moon and the Wheel of the Year turn alongside it.
THE WHEEL
Open to a single living dial: your cycle phase, tonight's moon phase, and the next sabbat, read at a glance like an altar object.
FOUR PHASES, FOUR SELVES
Menstrual, follicular, ovulatory, and luteal: mapped to Crone, Maiden, Mother, and Enchantress, and to the inner seasons of winter, spring, summer, and autumn. Each carries its own prompts and correspondences.
ONE DAILY PRACTICE
A single prompt, keyed to where your body and the sky meet. Bleeding under a dark moon asks something different than bleeding under a full one. Hagstone knows the difference, and speaks to it.
THE BOOK OF SHADOWS
A private, searchable journal. Write freely or from the day's prompt; every entry is tagged with the phase and moon it was born under.
THE WHEEL OF THE YEAR
All eight sabbats, their dates, and what each is for, tied back to the phase of your own cycle they echo.
PRIVATE BY DESIGN
100% on your device. No account. No sign-in. No cloud. No analytics, no ad SDKs, no trackers. Hagstone doesn't even ask for internet access. Your cycle and your journal never leave your phone; the app works fully offline and locks behind your fingerprint, face, or PIN. The Play Data safety label reads: No data collected. That isn't a setting; it's the architecture.
A DECOY FOR HARD MOMENTS
Set a second PIN. If someone ever makes you open the app, that PIN opens an empty Hagstone that looks brand new. Your real entries stay hidden, and nothing typed there is kept.
HIDDEN IN PLAIN SIGHT
Swap Hagstone's icon for a plain calculator, so your home screen keeps your secrets.
YOURS TO CARRY
Make an encrypted backup locked with a passphrase only you know, and keep it wherever you choose. Move to a new phone without ever handing your data to us.
FOR THE DOCTOR'S OFFICE
Share a plain summary of your bleeds, cycle lengths, and symptoms with a doctor when you need to. Never your journal. Only when you ask, and only where you send it
GENTLE, OPTIONAL NUDGES
A daily reminder to practice, a heads-up before your bleed, and a whisper on the eve of each sabbat. All off until you turn them on. On your lock screen they can show only that something arrived.
A WIDGET FOR YOUR HOME SCREEN
Tonight's moon and the next sabbat at a glance. Your cycle phase appears only if you ask for it.
FOR ANYONE WHO BLEEDS AND PRACTICES
Hagstone doesn't gatekeep. Wiccan, pagan, eclectic, or no tradition at all: if you keep a practice and you keep time by your body, this was made for you.
Hagstone is a tool for reflection and ritual. It is not a medical device and offers no medical, fertility, or contraceptive guidance.
Nytt
The first release of Hagstone. Your cycle, the moon, and the Wheel of the Year, kept private on your phone.