Cycle Note - Period Tracker

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Everyone
50+
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Content rating
Everyone
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About this app

Keep track of your cycle simply and comfortably.

Cycle Note is an easy period tracker that helps you record your periods and view estimated upcoming periods, ovulation days, and fertile windows.

Designed to stay simple, Cycle Note focuses on the information you actually need without unnecessary complexity.

With Cycle Note, you can:

• Record period start and end dates
• View your estimated next period
• Check estimated ovulation days
• View your estimated fertile window
• See your cycle history on a monthly calendar
• Manage your cycle records
• Set reminders for upcoming dates

Your cycle happens every month.
Instead of trying to remember everything, keep it organized in Cycle Note.

Cycle Note is intended for cycle tracking and informational purposes only.
Period, ovulation, and fertile-window predictions are estimates based on the information you enter and should not be used for medical diagnosis or contraception.
Track your period, cycle, ovulation and fertile days with a simple calendar.
Updated on
Sep 14, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • No data collected
    Learn more about how developers declare collection

What’s new

Meet Cycle Note 2.0 with a fresh new look.

• The app has been renamed to Cycle Note.
• A new pink pixel-art icon has been added.
• Your existing cycle records and settings remain unchanged.
• General maintenance was performed for a reliable experience.

Keep tracking your cycle simply and comfortably.