CycleLog: Private Period Log

CycleLog — Private period & cycle tracker

Your cycle. Your data. Your phone.

CycleLog is a calm, private period tracker that works completely offline — no account, no ads, no data leaving your device.

• Log period, flow, mood & symptoms
• Period and fertile window estimates
• Local reminders
• Emergency Privacy — hide all data instantly
• App lock
• Full data export & import

Your history stays on your device, always.

— WHAT YOU CAN LOG —
Flow: Spotting · Light · Medium · Heavy
Mood: Very low → Great
Symptoms: Cramps, headache, bloating, fatigue, acne, cravings, breast tenderness, nausea, insomnia
Body signals: BBT, cervical mucus, energy, sleep quality
Private notes — stored only on this device

— PREDICTIONS —
Next period and fertile window estimates based on your logged history. Confidence level shown clearly. Estimates improve the more you log.

— EMERGENCY PRIVACY —
One tap hides all cycle data on this device. Turn it back on whenever you're ready. Free for everyone, forever.

— PRIVACY & SECURITY —
• Face ID / Touch ID app lock
• No analytics, no ad SDK, no cloud sync
• No account required — ever

— FREE & PRO —
Free: period, flow, mood, symptoms, estimates, fertile window, emergency privacy, export and import.
Pro: advanced pattern review, longer history views, and doctor-ready reports.

——

CycleLog provides estimates only — not medical advice and not a contraceptive method. Consult a doctor for health concerns.

Privacy Policy: https://quangdnk.github.io/termandprivacy/cyclelog/privacy.html
Terms of Use: https://quangdnk.github.io/termandprivacy/cyclelog/terms.html