Doctor Soft App presents the Monthly Cycle Calculator, an Android app designed to make it easy for women to calculate their menstrual cycle. With a simple interface and eye-catching colors, the app is perfect for those who do not have any technical expertise. The app size is less than 3 MB and does not affect the speed of your phone. The app gives accurate results if the menstrual cycle is regular.

To use the app, simply enter the day, month, and year in the first three fields, add the average period between the monthly cycle and press the "Calculate the session" button. In less than a second, the result page appears and contains the number of days remaining for the next session and the next session day.

Overall, the Monthly Cycle Calculator by Doctor Soft App is an easy-to-use tool that gives accurate results and does not affect the speed of your phone. It is the perfect app for women who want to keep track of their menstrual cycle.