Plululu - Period Tracker

"Accurate Predictions and Beautiful Design in One"
Plululu is a period & ovulation tracker that lets you use all features for free.
Enjoy over 30 beautiful themes and backgrounds, and access every feature entirely offline.

Why Choose Plululu
• Completely Free
All themes, backgrounds, and features are available without limits.
• 30+ Beautiful Themes & Backgrounds
Match your calendar to your mood or the season.
• Custom & Private Alerts
Edit notification text to your preference, so period or ovulation info stays discreet even if someone sees your screen.
• Fully Offline & Privacy-First
Works without an internet connection.
All data is stored locally on your device — no account or server storage required.

Key Features
• Custom Settings & Accurate Predictions
Enter your own cycle length and period duration to automatically calculate your next period, ovulation day, and fertile window.
• Fertile Window Guidance
See your most important days at a glance when planning for pregnancy.
• Edit Past Records
Add or update period data from previous cycles.
• View Future Dates
See upcoming cycles and ovulation days directly on your calendar.
• Clean, Simple Design
Easy-to-use interface with a stylish, minimal look.

Plululu is more than just a date tracker —
it's a beautiful calendar that makes managing your cycle simple and private.
Start for free today.