Track your period, log your moods, and gain insights into every phase. HerFlow helps you and your partner understand cycles better — with complete privacy.
No ads. No data collection. No tracking. Your personal information stays on YOUR device — we can't see it, and we never sell it. Period.
Simple, beautiful, and powerful cycle tracking designed with you in mind.
Track your period with an intuitive calendar. Get accurate predictions for upcoming periods and fertile windows.
Log how you're feeling every day. Track symptoms like cramps, headaches, energy levels, and more.
Understand your patterns with detailed cycle statistics and personalized insights based on your unique data.
Partners can track and understand her cycle phases with thoughtful daily tips on how to be supportive.
Get gentle reminders for upcoming periods and phase changes. Never be caught off guard again.
Choose from multiple color themes designed for everyone. Make the app truly yours.
We built HerFlow with privacy as the foundation, not an afterthought.
All data stays on your device. No servers, no cloud, no access.
No advertisements, no sponsored content, no distractions. Ever.
We don't sell, share, or monetize your data. That's a promise.
Start tracking immediately. No sign-up, no email required.
Have questions, feedback, or just want to say hi? We'd love to hear from you.