Key Features
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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.

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#1
period tracker in the US by active audience
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#1
most downloaded health app in App Store
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38M
monthly active users
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165M
installs
Science in Flo
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80
Medical experts from Europe and North America develop health & lifestyle content for Flo users
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8
Collaborators: universities, medical associations, health organizations ensure that Flo users receive evidence-based medical information
Tools
Latest Articles
Recognition
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CES 2019 Innovation Awards
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Digital Health 2019 Silver Honoree
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App of the Day in March 2018
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Red Herring 2017 North America