Flo Cycle & Period Tracker
Flo Cycle & Period Tracker Summary
Flo Cycle & Period Tracker is a free, with in-app purchases iOS app in Health And Fitness by FLO HEALTH UK LIMITED. Released in Oct 2015 (11 years ago). It has 7.1M ratings with a 4.76★ (excellent) average. Based on AppGoblin estimates, it reaches roughly 17.8M monthly active users and generates around $500K+ monthly revenue (100% IAP / 0% ads). Store last updated Oct 7, 2026
Recent activity: 17K new ratings this week View trends →
SDK intelligence: AppGoblin detected 7 development tools(e.g. Google), 2 ad networks, 1 analytics: attribution,and 1 analytics: product integrated into Flo Cycle & Period Tracker. View full SDK list →
Flo Cycle & Period Tracker SDKs Summary
Flo Cycle & Period Tracker was last scanned for SDKs on 2026-08-02. Below is the overview of third-party companies detected in the app. The full list of SDKs, permissions and unknowns is available here.
Google
Snap
Sentry.io
Airbnb Engineering
Rive
AppsFlyer
Firebase4.76★
Ratings: 7.1M
Screenshots
App Description
Flo Health is a science-backed cycle, ovulation, pregnancy, and period tracker with over 570 million downloads worldwide.*
Track your period (regular or irregular), predict ovulation, learn to spot fertile signs, follow your baby’s growth with Flo Health’s pregnancy tracker, and explore common perimenopause symptoms. Flo Health is here to support your menstrual cycle and female health journey.
Is my data safe with Flo Health?
Flo Health is the first and only period tracking app with two certifications that are internationally recognized as the gold standard in data protection and security. In 2025, Flo Health was recognized as the ISO/Information Security Management System Team of the Year at the PICCASO Privacy and Security Awards for excellence and commitment to privacy-first design.
- Anonymous Mode: Use the Flo Health period tracker without any personal identifiers being linked to your health data.
Why choose Flo Health for period and ovulation tracking?
Flo Health is more than a basic calendar — it's a period tracker and ovulation tracker designed to help you notice patterns over time.
- Over 70 trackable symptoms and moods to receive personalized menstrual cycle insights
- Support for irregular periods, pre-period symptoms, and cycle changes
- Cycle report summaries you can download and share with your doctor
Can Flo Health support my trying-to-conceive (TTC) journey?
Flo Health offers educational features to help you explore conception insights and better understand how to spot fertile signs.
- Fertile window and ovulation predictions based on your logged period data
- Log LH/ovulation test strip results and basal body temperature
- Discharge tracking to help you recognize fertile signs
How does Flo Health support me in pregnancy?
Once you conceive, switch to Pregnancy Mode for checklists and expert guidance.
- Pregnancy tracking with weekly updates on your baby's development
- Daily articles explaining fetal development at each stage
Can Flo Health help me with perimenopause symptoms?
Track changes during perimenopause with tools designed to help you better understand this life stage.
- Perimenopause Score to follow symptom changes
- Menopause Timeline to understand the perimenopause phases
- Tracker to log sleep, energy, mood, and well-being changes
Can I share with my partner?
Flo for Partners lets you invite your partner to suppo