YuraCycle · Hormone & Mood

"The psyches and souls of women also have their own cycles and seasons."
— Clarissa Pinkola Estés, Women Who Run With the Wolves

100% On-Device Privacy: No accounts, no servers, and no data collection. Your health logs never leave your phone.

The more complex a system, the harder it is to read at a glance.

The brain is more complex than the heart. An ecosystem is more complex than any single species. The female body is one of the most sophisticated biological systems ever evolved by nature — a complete rhythm running on a monthly cycle, coordinating hormones, emotions, immunity, creativity, and intuition with a precision that far exceeds what we once imagined.

Complexity is not a flaw. Complexity is the cost of being advanced.

But rarely does anyone tell her this. She was taught that periods are something to hide, that emotional fluctuation means instability, that her body's signals are things to suppress rather than hear. The word "hormones" never entered the language of her upbringing. So she spent decades feeling like a stranger to her own body — and sometimes feeling ashamed of it.

YuraCycle wants to do one small thing: give that understanding back to her.

To let her see, for the first time, that the "inexplicably low afternoon" had a source. That the sudden wave of creativity had its moment. That her body never stopped speaking — there was just no one to teach her the language.

When a woman begins to understand her own body, she no longer lives only in the linear time of a calendar. She begins to live in her own rhythm. That is a sense of time that belongs to her — a more complete way of being.

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YuraCycle helps you listen to your body's whispers and live in harmony with your hormonal waves:

· Designed for Natural, Regular Cycles — To ensure scientific accuracy, YuraCycle 1.0 currently only supports users with natural, fairly regular menstrual cycles (not influenced by hormonal contraceptives or medications). It provides phase-aware body status insights.

· Works with Apple Health (HealthKit) — Automatically import your period logs from the iOS Health app to initialize your cycle start date, avoiding tedious manual setups. Safe, local, and instant.

· 7 Dimensions of Body & Mind — Energy, Sleep, Mind, Mood, Skin, Gut, and Social. Log in seconds daily to piece together your actual physical and mental rhythm.

· The more you log, the more it belongs to you — YuraCycle distills patterns unique to you from your history: which phase consistently gives you more energy than the scientific baseline, and which symptoms appear cycle after cycle. Science tells you "most women are like this." Your rhythm portrait tells you "you are usually like this."

· Daily guidance grounded in your hormonal context — offering physiological clues that help you decide whether today calls for momentum, recovery, lighter load, or closer attention to body signals.

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Our Privacy Promises:
· No Registration Required: Download and start tracking instantly without entering any personal identifying information.
· 100% Local Storage: All cycle and body logs stay secure on your device. We do not transmit or upload your health data to any server.
· Absolute Control: Clear all local data with a single tap at any time.

[Medical Disclaimer]
All rhythm analysis and scientific information provided by YuraCycle are for personal self-awareness only. YuraCycle is not a medical device, does not provide clinical diagnoses, and should not be used for contraception or family planning. For any medical concerns, please consult a qualified healthcare professional.