Lunar Cycle: Period & Moon

Roast personality now leads the 3-day preview, with refined fertility, pregnancy, reminders, and tracker polish.

Lunar Cycle is a private, no-account period tracker that helps you understand your cycle, moods, symptoms, energy, and moon rhythm in one beautiful place.

Track your period, flow, ovulation estimates, fertility signs, pregnancy journey, and daily patterns without creating an account. Your health data stays local on your device, with optional encrypted backups that you control.

A calmer way to track your cycle

Lunar Cycle turns your daily body signals into a clear, elegant forecast. See your cycle day, menstrual phase, current moon phase, moon illumination, and Aura Index at a glance.

Daily Ritual

Log the essentials in seconds: • Flow • Mood • Symptoms • Energy

Small daily check-ins help reveal useful patterns over time.

Moon and cycle insights

Explore guidance based on your menstrual phase and the current moon phase, including: • Self-care ideas • Food and nutrition guidance • Movement suggestions • Rest reminders • Emotional awareness • Cycle planning support

Personality mode

Choose how the app speaks to you: • Loving • Roasting • Needy • Dominant

Your moon companion gives cycle-aware messages, reminders, and insights that make tracking feel personal instead of clinical.

Pattern detection

Log symptoms, moods, and energy to discover recurring trends across your cycles. See what tends to happen before your period, around ovulation, or during different phases.

Private by design

Your body data belongs to you. • No account required • Local-first health data • No cloud account required • Optional encrypted backup and restore • Biometric lock support

Premium tools

Lunar Cycle also includes advanced features for deeper tracking: • Full cycle history • Advanced insights • Pattern detection • Personality speech bubbles • Personality reminders • Fertility Mode • BBT charting • Ovulation test tracking • Pregnancy Mode • Week-by-week pregnancy companion • Encrypted backups

Simple or detailed

Use Simple Mode for a clean daily view, or Detailed Mode for richer cycle, moon, and pattern information.

Features

• Period and flow tracking • Cycle day and phase prediction • Moon phase and illumination • Aura Index daily forecast • Daily Ritual logging • Mood, symptom, and energy tracking • Calendar view • Pattern insights • Fertility window estimates • Fertility Mode with BBT and ovulation tests • Pregnancy Mode • Personality-based reminders • Biometric lock • Encrypted backup • Multiple languages

Your body. Your data. Your rhythm.

Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/