#1 mobile product for women's health

Chosen by over 80 million users worldwide

4.9, over 1M ratings

Download Now :

“Flo is aiming to become more than just an app, with a hub covering all aspects of female health”

''If you don’t use the Flo app already you probably know someone else who does''

“Flo holds one of the top spots for female calendars and period trackers in the App Store and Google Play”

“As an app that over 50 percent of the world’s population could make use of on a monthly basis, it’s no wonder that Flo has met with enormous success since its launch in 2015”

“Empowering women through shared information”

“The app is more than just a monthly countdown tool”

“The fastest growing AI-driven women’s health platform”

"Flo uses artificial intelligence to predict menstrual cycles, while providing personalized health tips, interactive surveys, and analytical reports to help you"

the verge

"Flo gave me the thrill of indulging and validating my control freak tendencies”

  • #1

    period tracker in the US by active audience

  • #1

    most downloaded health app worldwide

  • 26M

    monthly active users

  • 80M


  • 5M

    people use the app every day

  • +4.5M

    new users every month

  • 22


  • 5.2M

    planned pregnancies and counting

Key Features

  • Period tracker and ovulation calendar

    Log over 30 symptoms and activities to get the most precise AI-based period and ovulation predictions.

  • Graphs

    Get to know your body by detecting physical and emotional patterns. Gather data for graphs and smart health reports to share with your physician.

  • Pregnancy and post-pregnancy modes

    Flo can also be a full-on pregnancy app! Track your baby’s development and learn the essentials of being a parent with special visuals and articles by best medical experts.

  • Daily health insights

    Enjoy thousands of expert articles, quizzes, surveys, and interactive dialogues in your personal feed continuously being adapted for your changing lifestyle.

  • Timely reminders

    Stay on track with your birth control and prepare in advance with your personal period calendar.

  • Community

    Ask questions anonymously and get support from more than 20 million women worldwide in addition to your favourite period tracker, ovulation calendar, and pregnancy app — all in one!


Latest Articles

1.5x more accurate cycle predictions with Flo

#1 mobile product for women's health

Chosen by over 80 million users worldwide

Download Now :

4.9, over 1M ratings

Track your cycle with Flo App

You will receive a one-time SMS. We will not store or use your phone number in any other way.