Dua Garis: Ovulation & Period

Dua Garis ("Two Lines") is a warm, no-nonsense companion for couples who are trying to conceive (TTC). It helps you understand your cycle, spot your fertile window, and predict ovulation — so your timing is right and the journey still feels light. 💚

Everything stays on your phone. No account, no sign-in, and it works 100% offline. Your data is yours, fully private.

✨ KEY FEATURES
• Ovulation tracker & fertile window prediction that adapts to your cycle length
• A fertility calendar you can actually read — period days, fertile window and ovulation day at a glance
• Period tracker: log flow, get your next-period estimate, and catch a late period early
• 10-second daily log: basal body temperature (BBT), cervical mucus, LH ovulation test (OPK), symptoms, mood & intimacy
• BBT chart and cycle insights that get sharper every cycle
• Daily reminders with times you set yourself — for logging, morning temperature, and your upcoming period
• Learn: trusted fertility education on ovulation, early pregnancy signs and preconception care
• Motivation cards: 300+ words of encouragement you can share with your partner
• Home-screen widget: see your phase & fertile window without opening the app
• Streaks & badges to keep your logging habit going
• Backup & restore, plus a PDF cycle summary to bring to your doctor

🆕 NEW IN 2.2
• Dark mode that is easy on the eyes
• App lock with PIN & fingerprint — your notes stay yours
• Daily reminders with a configurable time for each reminder type
• Now available in English and Bahasa Indonesia

🌸 WHO IS IT FOR?
Dua Garis is for anyone planning a pregnancy who wants to understand their body in a simple, gentle way. It is not just another period tracker — it is built around the trying-to-conceive journey, for both of you.

🔒 PRIVACY
We do not collect your personal data. Your cycle, temperature and test results are stored locally on your device. No server, no account, no silent sync.

⚕️ IMPORTANT NOTE
Dua Garis is not a contraceptive and is not a substitute for medical advice. Fertile-window and ovulation predictions are estimates based on the data you enter. For medical decisions, please consult a healthcare professional.

Let's start the journey to two lines together! 🤰

Recent changes:
✨ Update 2.3.0

• Learn articles & motivational quotes are now available in English (follows the app language)
• Tap a phase pill on Home or a legend item on the Calendar to see what the phase means and its estimated dates
• Learn screen refinements

Thank you for letting us walk this journey with you 💕