
Flow: Period & Cycle Tracker
Fertility & Ovulation Tracker
About
This app helps you understand and manage your menstrual cycle. It provides accurate predictions for your period, fertility, and ovulation, along with tools to track PMS symptoms. Your health data is kept private and secure.
What's New in Flow
1.1.0
June 15, 2026
minor bug fixes.
Developer apps
FAQ
What is Cycli?
Cycli is an AI-powered application designed to help users track their menstrual cycles, predict fertility and ovulation, and manage PMS symptoms. It offers a 6-month calendar view for clear predictions and prioritizes data privacy.
Is Cycli free to use?
Yes, Cycli is available for free. The app does not require any payment to download or use its core features.
What devices does Cycli support?
Cycli is currently supported on iPhone and iPod devices. Compatibility with other platforms may be available in future updates.
How accurate are Cycli's predictions?
Cycli uses AI to learn your unique patterns, aiming to provide accurate predictions for your period, fertility, and ovulation. The accuracy can improve over time as the AI gathers more data from your cycle.
Does Cycli have ads?
No, Cycli does not contain advertisements. The app is designed to provide a seamless and uninterrupted user experience.
How often is Cycli updated?
The latest version of Cycli is 1.0.5, and it was last updated on November 5, 2025. Updates are released periodically to improve functionality and add new features.
What is the age rating for Cycli?
Cycli has an age rating of 17+. This is likely due to the nature of the health information it tracks and manages.
How does Cycli protect user privacy?
Cycli emphasizes that your data stays completely private and secure. The app is built with data protection as a core feature, ensuring sensitive health information is safeguarded.







