Cyrelle: Period Tracker
Ovulation & Fertility Calendar
About
This app helps women track their menstrual cycles, predict ovulation, and monitor fertility windows. It offers daily logging for symptoms and moods, with comprehensive statistics to understand cycle patterns and reproductive health.
What's New in Cyrelle
1.9.0
August 6, 2026
Cyrelle, redesigned. A brand-new look built around your cycle: a beautiful cycle arc on your dashboard, a clearer calendar that shows facts vs. predictions at a glance, hand-crafted artwork throughout, and a refreshed Insights tab. Plus dark mode everywhere, faster logging with a new daily flow, and dozens of fixes.
MoreSubscription plans
PRO Weekly
Weekly Subscription
Developer apps
FAQ
Does Period Tracker Calendar Cycle have ads?
No, Period Tracker Calendar Cycle is ad-free. This allows for an uninterrupted user experience focused on tracking and insights.
What are the subscription options for Period Tracker Calendar Cycle?
Period Tracker Calendar Cycle offers a PRO Weekly subscription at $3.99 per 7 days with a 3-day free trial, and a Pro Yearly subscription for $19.99 per year.
How accurate are Period Tracker Calendar Cycle's predictions?
The app provides accurate predictions for your next period and ovulation, based on your logged cycle data. It helps monitor cycle regularity and patterns for better understanding.
Can I log symptoms and moods with Period Tracker Calendar Cycle?
Yes, you can easily log daily symptoms like fatigue and emotional changes such as feeling confident. This helps build a complete picture of your menstrual health and identify potential triggers.
What devices is Period Tracker Calendar Cycle available on?
Period Tracker Calendar Cycle is currently supported on iPhone devices. It offers a clean, modern design with intuitive navigation for ease of use.
How often is Period Tracker Calendar Cycle updated?
The latest version of Period Tracker Calendar Cycle is 1.8, and it was last updated on February 28, 2026. This indicates regular updates to improve functionality and user experience.
What is the age rating for Period Tracker Calendar Cycle?
Period Tracker Calendar Cycle has an age rating of 4+. This means it is suitable for a wide range of users interested in tracking their reproductive health.
How do I cancel my subscription for Period Tracker Calendar Cycle?
Subscriptions automatically renew unless auto-renew is turned off at least 24 hours before the end of the current period. You can manage your subscription settings through your iTunes Account.
