Calendar Girl: Period Tracker
Ovulation, PMS & Perimenopause
About
Track your menstrual cycle, ovulation, and symptoms with a simple and private period tracker. It learns from your history to provide accurate predictions and offers detailed insights into your health, including pelvic floor exercises and menopause tracking.
What's New in Calendar Girl
2.9.1
November 8, 2026
Гид по беременности по неделям теперь открывается прямо из события в App Store.
Subscriptions & In-App Purchases
Premium.year
Calendar Girls
Events
Days since your last period, hot flushes and sleep
Oct 1, 2026 — Oct 31, 2026
Developer apps
FAQ
How accurate are Calendar Girl's period and ovulation predictions?
Calendar Girl learns from your logged history, becoming more accurate with each cycle. The more data you provide, the better its predictions for your average cycle and period length will be.
What kind of health data can I log in Calendar Girl?
You can log moods, 16 different symptoms like cramps and acne, flow, intimacy, water intake, weight, and personal notes. This comprehensive logging helps provide detailed insights into your cycle.
Does Calendar Girl offer features for menopause and perimenopause?
Yes, Calendar Girl includes features for menopause and perimenopause. It tracks days since your last period, logs hot flashes and night sweats, and monitors changes in period gaps, offering articles on relevant topics.
Can I share my data with my doctor using Calendar Girl?
Yes, Calendar Girl can generate a PDF report for your doctor. This report includes your averages, last 12 cycles, frequent symptoms, and specific sections for pelvic floor, menopause, and pain tracking if you use those features.
Does Calendar Girl have ads?
Yes, Calendar Girl contains advertisements. As a free app with in-app purchases, it utilizes ads to support its services.
What are the subscription options for Calendar Girl?
Calendar Girl offers a 'Premium week' for $2.99/P7D and 'Premium.year' for $24.99/P1Y, which includes a 1-month free trial.
Is my data private and secure in Calendar Girl?
All cycle data is stored on your device only, and no sign-up is required for basic use. You can also secure your diary with a PIN and Face ID lock for added privacy.
Can Calendar Girl sync with Apple Health?
Yes, Calendar Girl can sync with Apple Health. It reads period days tracked in Health and writes new ones back, integrating your health data seamlessly.
