By knowing your menstrual cycle and by using OVLO ™ you can predict the ovulation days and by having intercourse during this period you can become pregnant. In a 28 day menstrual cycle, knowing when to have intercourse and increasing the probability of fertilizing your egg, greatly increases the probability of you becoming pregnant. The app lets you: 1. Track your periods and find your Ovulation fertile window 2. Match your Ovlo test results with sample images provided. 3. Read Blogs about conceiving, pregnancy and well being 4. Share data with your spouse through the app.