CycleSync Mama

CycleSync Mama is a simple and private offline tracker designed to help you monitor your menstrual cycle and estimate pregnancy due dates using your last menstrual period (LMP).

All data stays on your device. No accounts. No cloud sync. No internet required.

Period Tracking

Log your period start and end dates

Predict your next period

Estimate ovulation day

View fertile window

Track cycle length and period length

Monthly calendar with clear visual markers

Daily Logs

Record flow level

Track symptoms such as cramps, bloating, headaches, mood changes

Add personal notes

Tap any day in the calendar to edit logs instantly

Pregnancy Mode

Enter your LMP

Automatic Estimated Due Date calculation

Gestational age in weeks and days

Trimester tracking

Countdown to due date

Private by Design

No data collection

No account required

No cloud storage

No third-party tracking

Everything remains stored locally on your phone

CycleSync Mama is built for simplicity, privacy, and clarity. Whether you want to track your cycle or estimate your pregnancy timeline, it gives you reliable calculations without unnecessary complexity.

Important Notice

This app provides estimates based on standard medical calculations. It is not a medical diagnosis tool. Always consult a qualified healthcare professional for medical advice.