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Flo Cycle & Period Tracker

Decoding your unique cycle just got precise. The app empowers users with unparalleled insight, transforming menstrual health, fertility, and pregnancy into a realm of informed control.

Health & Fitness ›

Key Figures

Downloads

100M+

User Rating

4.8/5

Total Ratings

8.2M

Publisher

FLO HEALTH UK LIMITED

Flo Cycle & Period Tracker: Key Analytical Features

An evaluation of the application's core functionalities and their impact on user well-being and health management.

Robust Data Privacy & Security

The app ensures user data protection through Anonymous Mode, Dual ISO certification, and a privacy-first design, safeguarding sensitive health information.

Comprehensive Cycle & Period Tracking

The app provides precise tracking for regular and irregular periods, cycle patterns, and offers accurate predictions for future cycles, enabling users to understand their body's rhythms.

Personalized Health Insights & Symptom Logging

It allows users to log over 70 symptoms and moods, enabling the app to generate personalized menstrual cycle insights and identify individual patterns for better health management.

Advanced Fertility & Ovulation Prediction

This tool features accurate fertile window and ovulation predictions, including BBT tracking support, to assist users on their trying-to-conceive journey with data-driven insights.

Week-by-Week Pregnancy Tracking

It allows users to monitor pregnancy progress with weekly updates, visual aids, symptom tracking, and expert-reviewed content, providing guidance throughout each stage.

Perimenopause Symptom Management

This tool features dedicated tracking for perimenopause symptoms, including a 'Perimenopause Score' and monitoring of cycle-related changes in well-being, offering tailored support for this life stage.

Expert-Reviewed Educational Content

It offers access to a wealth of expert-reviewed content, including articles, video courses, and community stories, providing reliable information on reproductive health, fertility, and pregnancy.

Community & Partner Sharing Tools

The app provides 'Secret Chats' for connecting with a supportive community and 'Flo for Partners' to share predictions or pregnancy progress, while maintaining user control over shared data.

FAQ

Frequently Asked Questions

Everything you need to know about Flo Cycle & Period Tracker

What is the Flo app?

Flo is a comprehensive period tracker, ovulation tracker, and pregnancy app. It supports users with regular or irregular cycles, those trying to conceive, and individuals navigating pregnancy or perimenopause symptoms.

Is my health data safe with the Flo app?

Yes, Flo ensures high data protection. It received the ISO 27001/ISMS Team of the Year award and features Anonymous Mode, Dual ISO certification, and secure access options like Fingerprint and Face ID.

Does Flo offer an Anonymous Mode for period tracking?

Yes, Flo offers Anonymous Mode. This feature allows users to track their period without linking their name, email, or other personal identifiers, ensuring privacy and control over personal data.

How does Flo support users during pregnancy?

Flo for Pregnancy provides weekly updates on baby development, useful checklists, visuals, symptom tracking, and reminders. It also includes expert-reviewed content and community stories for peace of mind.

Does the Flo app help with managing perimenopause symptoms?

Yes, Flo helps manage perimenopause symptoms. It includes a Perimenopause Score to track changes and tools to monitor cycle-related shifts in sleep, energy, mood, and overall well-being with personalized insights.

Can I log various symptoms and moods in the Flo app?

Yes, Flo allows users to log over 70 symptoms and moods. This feature helps the app provide more personalized menstrual cycle insights and identify patterns over time, aiding self-understanding.

What exclusive features does Flo Premium offer?

Flo Premium provides daily personalized insights, expert-led video courses, in-depth pregnancy features, a Symptom Checker for specific conditions, ovulation insights, and 24/7 virtual Health Assistant.

Does Flo help with tracking fertility and ovulation for conception?

Yes, Flo supports the TTC journey by providing fertile window and ovulation predictions based on logged data. It also includes BBT tracking, daily insights, and partner tools for shared awareness.

Does Flo provide medical advice or act as birth control?

No, Flo does not provide medical advice, diagnosis, or treatment, and is not a method of birth control. Its predictions are for informational purposes only. Users must consult healthcare professionals.

Is the Flo app eligible for FSA/HSA reimbursement?

Yes, the Flo app is eligible for FSA/HSA reimbursement. This eligibility applies only to users located in the U.S., as indicated within the app interface.

Is the Symptom Checker feature available in all regions for Flo Premium users?

No, the Symptom Checker feature, available with Flo Premium, is not accessible in the UK or EU regions. Its availability is restricted by geographic location.

Can I share my cycle updates with a partner using Flo?

Yes, Flo includes a "Flo for Partners" feature. This allows users to share updates, such as menstrual cycle predictions or pregnancy progress, while always staying in control of shared information.

Does Flo provide content from medical experts?

Yes, Flo features science-backed insights created with over 100 doctors and medical experts. The app also offers expert-led video courses and expert-reviewed content for reliable information.

Is Flo suitable for teenagers tracking their first periods?

Yes, Flo is suitable for teens. It offers a safe space for tracking first periods with age-appropriate education, helping them navigate puberty confidently and understand their changing bodies.

The following screenshots and description are sourced directly from the app's official store listing and are the property of the app developer.

App Store

Screenshots

Description

Flo is a science-backed period tracker, ovulation tracker, fertility, and pregnancy app used by over 440 million* women worldwide. Whether you’re tracking your period (regular or irregular), trying to conceive, following changes to your baby and your body during pregnancy, or navigating perimenopause symptoms, Flo is here to support you. Join 440 million users* who use Flo’s science-backed insights, created with 100+ doctors and medical experts, to better understand their menstrual cycle. Is my data safe with Flo? Your health data deserves the highest level of protection. Flo was recognized as ISO 27001/ISMS Team of the Year at the 2025 PICCASO Privacy and Security Awards, honoring our excellence in information security management and long-standing commitment to privacy-first design. - Anonymous Mode: Use the Flo period tracker without linking your name, email, or personal identifiers - Dual ISO certification: Industry-leading security standards to keep your data safe - Flo for Partners: Share updates like menstrual cycle predictions or pregnancy progress, and always stay in control of what you share with your partner - Secret Chats: Connect with like-minded members who share tips and personal experiences Why choose Flo for period and ovulation tracking? Flo is more than a basic calendar — it’s a smart period tracker designed to help you notice patterns over time. - Log 70+ symptoms and moods to receive more personalized menstrual cycle insights - Support for irregular periods, pre-period symptoms, and cycle changes - Clear summaries you can share with your doctor - An accurate period tracker to help you plan ahead with confidence (Flo is not a method of birth control) Can Flo support my Trying To Conceive (TTC) journey? Flo offers educational features to support your journey to conceive and better understand fertility. - Fertile window and ovulation predictions based on your logged period data - BBT (basal body temperature) tracking - Daily insights to help you prepare to conceive a baby - Partner tools to support shared awareness How does Flo support my pregnancy by week? Once you conceive, switch to Flo for Pregnancy for useful checklists and structured, week-by-week guidance. - Pregnancy tracking with weekly updates as your baby develops - Visuals and diagrams to help explain pregnancy changes - Symptom tracking, reminders, and organization tools - Expert-reviewed content and community stories for peace of mind Is Flo suitable for teens and first periods? Flo provides a safe space for teens to track their first period with age-appropriate education, helping them navigate puberty confidently. Can Flo help me manage perimenopause symptoms? Track changes during perimenopause with tools designed for this life stage. - Perimenopause Score to follow symptom changes month by month - Track cycle-related changes in sleep, energy, mood, and well-being - Clear, personalized insights What do I get with Flo Premium? Unlock deeper, personalized insights and advanced tracking tools with Flo Premium. - Daily, personalized insights - Expert-led video courses on fertility, pregnancy, and birth - In-depth pregnancy features for every milestone and baby stage - Symptom Checker** that provides educational information on PCOS, endometriosis, and fibroids symptoms - Ovulation insights to support your TTC journey - 24/7 virtual Health Assistant for educational support Medical disclaimer Flo does not provide medical advice, diagnosis, or treatment, and is not a method of birth control. Predictions are for informational purposes only. Always consult a qualified healthcare professional. Download Flo today and join millions using a trusted period tracker, pregnancy app, and fertility companion. *Total number of users who downloaded Flo, December 2025 **Symptom checker not available in the UK or EU Privacy Policy: https://flo.health/privacy-policy Terms of Use: https://flo.health/terms-of-service