Flo - ovulation calendar, period tracker, and pregnancy app

#1 mobile product for women's health

Chosen by over 110 million women worldwide

4.9, over 1M ratings

Key Features

Period tracker and ovulation calendar

Log over 70 symptoms and activities to get the most precise AI-based period and ovulation predictions.
Daily health insights

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

Get engaged in dialogues on different health topics to understand your body signals better.
Pregnancy and post-pregnancy modes

Track your baby’s development and learn the essentials of being a parent with special visuals and articles developed by medical experts.
Secret Chats

Discuss intimate topics, ask questions anonymously and get support from millions of women worldwide.

#1

period tracker in the US by active audience
#1

most downloaded health app in App Store
30M

monthly active users
110M

installs

“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"

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

Science in Flo

42

Medical Doctors from Europe and North America develop health & lifestyle content for Flo users
7

Partner organizations: universities, medical associations, health organizations ensure that Flo users receive evidence-based medical information