01
Before it hits
Stop being
caught off guard.
Phase looks for your PMS pattern, not your fertile window, so you can prepare for the days that actually disrupt your life.
PMS support for iPhone
Phase is built around PMS, not fertility. It helps you prepare for difficult days, supports you when they arrive, and shows someone you trust how to help.
Your difficult window may begin this weekend.
A gentle reminder based on your pattern. It is not a prediction set in stone.
When PMS keeps catching you off guard
01
Before it hits
Phase looks for your PMS pattern, not your fertile window, so you can prepare for the days that actually disrupt your life.
02
Support from Phase
Get timely reminders, check in quickly, and keep your personal support plan close when thinking clearly feels harder.
03
Support from your person
Choose someone you trust. Share only the timing, symptoms, and support actions you want them to see, so they can show up without you having to explain it all in the moment.
Support without giving up privacy
01 Health and cycle details are never used for advertising.
02 Supporters only see categories you explicitly enable.
03 Delete your Phase account and associated app data from Settings.
Planned contribution option
Phase is building an option to add a contribution on top of membership. Phase will pool and pass it to vetted menstrual-equity partners on members’ behalf.
Always optional and off by default. The contribution is shown separately from membership and never changes access to Phase. No health, cycle, sharing, or supporter data is used or shared.
A better next month
Prepare sooner, feel supported through the hard days, and bring the right person into the plan.
Get early access