生理周期トラッカー - 体調管理

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Everyone
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Everyone
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About this app

Get to know your rhythm better.
CycleTracker is an app that allows you to record your menstrual cycle and predict your next period and ovulation date.

■ Main Features
• Recording of period start and end dates and menstrual flow
• Notes on mood and symptoms (headache, abdominal pain, bloating, etc.)
• Prediction of next period date based on average cycle
• Prediction of ovulation date
• Highlighting of menstrual periods on a monthly calendar

■ Recommended for:
• Those who want to understand and manage their menstrual cycle
• Those who want to know their ovulation date for fertility planning or contraception
• Those who want to understand the relationship between changes in their physical condition and their menstrual cycle

Privacy is prioritized, and all data is stored on your device.

Ads are displayed, but it is completely free to use.
Updated on
May 31, 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
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