Clara - Period & Cycle Tracker

Clara is your private period & cycle tracker. Predict your next period, log mood, sleep & symptoms, and understand your body — all kept safely on your device.

Clara — Period & Cycle Tracking

Track your menstrual cycle with privacy and clarity. Clara blends simple daily logging with cycle-phase-aware insights, so you can see patterns in flow, symptoms, sleep, and mood across every phase of your cycle. All data stays on your device.

KEY FEATURES

CYCLE TRACKING

• Visual calendar with color-coded flow intensity
• Log spotting, light, medium, and heavy flow
• Next-period prediction with a confidence interval
• Personalized fertile window based on your own cycle history
• Average cycle length and variability from your data

SYMPTOM LOGGING

• Log 16+ common symptoms across your cycle
• View symptoms grouped by phase (menstrual, follicular, ovulatory, luteal)
• Spot patterns in cramps, headaches, mood, digestion, and more

SLEEP & MOOD (Premium)

• Log sleep hours, sleep quality, wake-up mood, and energy
• Automatic sleep import from Apple Health — open Clara and your graphs are already filled in
• Manual entries always win over imported values
• Correlate how you slept and felt with the phase you were in

CYCLE INSIGHTS (Premium)

• 14-day recent activity strip: flow, sleep, and mood at a glance
• Symptom heatmap across menstrual, follicular, ovulatory, and luteal phases
• Sleep, mood, and energy by phase — including a percent-stacked view of mood distribution
• Ovulation and fertile-window estimates tied to your personal cycle length

OVULATION & FERTILITY

• Estimated fertile window on the calendar
• Gradient display for the ovulation period
• Calculations based on your own cycle history
• Complete monthly cycle at a glance

APP LOCK (Premium)

• Face ID / Touch ID lock for peace of mind
• Clara stays locked until you authenticate

EXPORTS

• PDF reports for healthcare visits
• CSV data export for spreadsheets
• iCal calendar export for predicted dates
• Custom date ranges (Premium for complete history)

PRIVACY FOCUSED

• All data stored locally on your device
• No cloud sync, no accounts, no tracking
• No analytics, no advertising
• You control every entry

FREE VS PREMIUM Free:

• Last 2 months of data access
• All core logging features
• Basic pattern viewing
• PDF export

Premium (one-time purchase, no subscription):

• Full historical data access
• Cycle Insights (heatmap, sleep/mood/energy charts)
• Sleep & Mood logging with Apple Health auto-sync
• App Lock with Face ID / Touch ID
• Complete PDF / CSV / iCal exports
• Single purchase, no recurring fees

MULTI-LANGUAGE SUPPORT Available in English, German, Spanish, French, Japanese, and Korean — fully localized.

ABOUT Clara is a personal tracking tool. Menstrual cycles vary naturally between individuals. Pattern views are observations based on your logged data and are intended to inform conversations with your healthcare provider.

Note: Clara does not provide medical advice, diagnosis, or treatment. Always consult a qualified healthcare professional.