Period Tracker: Ovulation Calendar & Fertile Days is a free lifestyle app developed by Techno Information for Android users. It is a comprehensive period tracking app that helps you stay on track with your menstrual cycle and feel confident about it. This app tracks your periods, fertility days, cycles, notes, ovulation, and the chance of conception. It offers identification of Days in the calendar, such as Period Days, Predicted period Day, Normal Day, Ovulation Day, Fertility Day, and Note.

This app offers 100% Privacy Secured and maintains privacy by not collecting or selling any kind of data. All of your data is saved on your phone or your own Google Drive. The app lets you determine your most fertile days, which can be helpful in finding your best chance of pregnancy every day. You can track data like Weight Tracker, Temperature Tracker, notes, intercourse, symptoms, moods, vaginal Discharge, Ovulation, Pregnancy, and Fertile logs, etc. The app also provides analysis of your average cycle length, period length and duration, and a Period Tracker forum where you can get help, share tips, and discuss on a large community.