Cyca: Period & Cycle Tracker
Private Ovulation Calendar
About
This app helps you track your menstrual cycle, predict your period, fertile window, and ovulation day. It offers a daily body forecast for energy, mood, and skin, and allows for quick logging of symptoms. Your data stays private and offline on your device.
What's New in Cyca
1.0.13
October 28, 2026
Optimized for iPhone Duo: truly full screen. Improved how text is displayed across all languages, along with stability and performance improvements.
Subscriptions & In-App Purchases
$4.99
Cyca Pro
Lifetime unlock — pay once, yours forever.
Developer apps
FAQ
What is Cyca?
Cyca is a private period and cycle tracker designed to help you log your menstrual cycle, predict your next period, fertile window, and ovulation day. It also provides a daily body forecast based on your cycle phase.
How accurate are Cyca's predictions?
Cyca learns your unique rhythm to make smart, personal predictions for your period, fertile window, and ovulation. It adapts and becomes more accurate each time you log your data.
Is my data private with Cyca?
Yes, Cyca is designed with privacy as a core feature. It has no servers and no account requirement, meaning your data never leaves your iPhone and the app works fully offline.
Does Cyca have ads?
No, Cyca does not contain advertisements. The app is free to use for basic tracking, with an optional one-time purchase for premium features.
What are the premium features in Cyca Pro?
Cyca Pro unlocks future predictions, Personal Rhythm insights, the Smart Planner, full calendar history, and deeper personalization. This is a single lifetime purchase, not a subscription.
What devices does Cyca support?
Cyca is optimized for iPhone and also supports iPad and Apple Watch. It is built with the latest SDK to fill the entire inner display of foldable devices.
How often is Cyca updated?
The latest version of Cyca is 1.0.13, which was last updated on October 28, 2026. Updates are released to improve functionality and optimize performance.
Is Cyca a medical device?
Cyca provides wellness and planning estimates and is not a medical device or a form of contraception. It is intended for informational purposes to help you understand your cycle.
