Know Her is the cycle app built for him. Daily guidance on what helps, what to skip and what to say, based on where she is in her cycle.
Coming soon to the App StoreFree to try. iPhone only. Join the waitlist below to hear when it’s live.
Some days the same joke lands, and some days it doesn't. She isn't being unpredictable. Her body runs on a roughly monthly cycle with four phases, and each one changes her energy, mood and what she needs from you. Most guys were never taught any of this. Know Her fixes that.
Menstrual
Follicular
Ovulatory
LutealIt takes about 30 seconds and asks three questions. Ask her, because accurate info means accurate advice.
What to do, what to avoid and what to say today, written like a friend who gets it, not a medical textbook.
A reminder the day before a new phase starts, so you're never caught off guard.

You shouldn't have to explain it every month. Know Her teaches him the basics and reminds him when things shift, so you get more support and fewer "what's wrong?" conversations.
We never sell your data or share it for advertising. Delete your account anytime.
Try it free for 24 hours, then start a 7-day free trial. After that it's $39.99 a year (about $3.33 a month) or $9.99 a month. Cancel anytime in your Apple settings.
Get one email when Know Her is on the App Store. No spam.