OziMoon: AI Cycle Period Diary

Private menstrual tracker with smart insights, symptom logs, and cycle forecasts

OziMoon by Oziny provides a privacy-centered companion to track menstrual cycles, log symptoms, and plan ahead with data-driven insights. Designed for straightforward daily use, it supports anonymous mode and account-based sign-in so users can choose the level of permanence they prefer.
Guided setup that explains data handling and lets you enter age range, typical cycle length, and last period date.
Quick logging with Start/End period actions, symptom checklist, notes, and optional photos for richer entries.
Adaptive prediction engine that updates forecasts for upcoming periods, ovulation, and fertile windows based on your history.
Intuitive calendar with color-coded highlights for past, current, and predicted days plus easy navigation between months.
Custom reminders for pills, logging, and phase transitions with configurable schedules and do-not-disturb options.
Clear statistics and charts showing averages, variability, and monthly summaries to reveal trends over time.
Local-first storage with secure options and transparent controls for backup and export; core features work offline.
Accessible UI, theme and language options, and modular widgets for a simplified, consistent experience.
Safety notice: this tool is intended for informational tracking and planning only. It does not replace professional medical advice—consult a healthcare provider for clinical concerns.