Smarter Predictions Over Time
Estri Assist learns from your unique cycle patterns. The more you track, the more accurate your predictions become, up to 95% accuracy for regular cycles.
Track Your Cycle.Know Your Body Better
Life, nutrition, sleep, workouts, hydration, mood Sleep, nutrition, workouts and your cycle. All connected in one place.
10K+ Users
95% Accuracy
6 Languages
Estri Healthcare listens before it measures.
Real wellbeing isn't just 5 days a month, it's every day of your life. Your Menstrual Cycle is a Biological Marker of General Health.
Nutrition habits
Hydration levels
Movement & exercise
Sleep patterns
Emotional wellbeing
Daily energy
Estri Assist PoweredThe Estri Assist Advantage: Know the Patterns
We start with what matters most: your menstrual cycles, then expand into a complete wellness experience that connects sleep, nutrition, workouts, hydration, mood, and lifestyle habits with your body's rhythms.
Ask Questions About Your Cycle
Curious about why you're feeling a certain way? Estri Assist can answer questions about periods, PMS, ovulation, and menstrual health.
Personalized Insights, Not Generic Advice
Get health insights tailored to YOUR body and cycle patterns—not one-size-fits-all tips. Understand how your lifestyle affects your period.
Symptom Pattern Recognition
Estri Assist analyzes your logged symptoms to identify patterns and correlations you might miss, helping you prepare for and manage recurring symptoms.
Privacy First
Your Privacy is Our Priority
We believe your health data belongs to you—and only you. Our app is built with privacy at its core.
Your Data Stays Private
All your personal health data is stored securely on your device. We never upload to external servers.
App Lock Protection
Secure your app with PIN, fingerprint, or Face ID. Your private health information stays protected.
No Data Sold. Ever.
We don't sell, share, or monetize your health data. Your privacy is not for sale. Period.
Local-First Storage
Your cycle data lives on your phone, not in the cloud. You're in complete control.
Smart RemindersAI-Powered Insights256-bit EncryptionNo Third-Party Trackers
Features
Complete Cycle Tracking
Understand your cycle, predict your period, and take control of your health.
Period & Cycle Tracking
Log your period dates with a simple tap. Our app learns your patterns and provides increasingly accurate predictions.
Insightful Wellness Correlation
See how sleep, hydration, nutrition, stress and workouts impact your cycle phases and symptoms.
Smart Reminders
Never be caught off guard. Get gentle reminders before your period starts and during your fertile window.
Personalized Daily Guidance
Get suggestions that integrate both your cycle phase and your everyday wellbeing needs.
FAQ
Common Questions
Everything you need to know about tracking your period.
Start Your Journey
Your Cycle, Understood.
Download now and take control of your menstrual health with the most accurate, private, and intelligent period tracker.Take control of your health with our intelligent period tracker.
AI-PoweredLock the app with a PIN or Face IDFree
Available on iOS 14+ and Android 8+