PMS support for iPhone

PMS is hard enough.Being blindsided is worse.

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 rhythm Day 22

Your difficult window may begin this weekend.

A gentle reminder based on your pattern. It is not a prediction set in stone.

◌ Share only what you choose
✓ Support when you need it

When PMS keeps catching you off guard

You push through, cancel plans, or try to explain while you are already overwhelmed. Then next month, it happens all over again.

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.

02

Support from Phase

Your plan,
right when you need it.

Get timely reminders, check in quickly, and keep your personal support plan close when thinking clearly feels harder.

03

Support from your person

Help them
help you.

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

You stay in control
of what you share.

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.

Read our privacy policy

Planned contribution option

Contribute to menstrual equity in Aotearoa.

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.

Add a contributionThe amount and partner are shown before you pay.

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

You do not have to wait
for PMS to take over.

Prepare sooner, feel supported through the hard days, and bring the right person into the plan.

Get early access