Calendário menstrual Lótus is a free menstrual cycle monitoring app developed by Sinapse VB. This app helps women track and monitor their menstrual cycles, including ovulation and fertility. The app also allows users to record their daily moods, cervical mucus, menstrual flow, and sexual activity. It also comes with a daily water consumption tracker, a note-taking feature, and a reminder system for fertility periods, ovulation, and menstrual cycles. The app also enables users to save their previous cycle data for future reference.

The app has a unique feature of a contraceptive method tracker, which allows users to record and track their contraceptive methods. The app has a user-friendly interface and is easy to navigate. It also provides access to health and wellness content. Please note that the app is not intended to be used as a contraceptive method.

Overall, Calendário menstrual Lótus is an excellent app for women who want to keep track of their menstrual cycles and fertility periods. The app is available for Android users, and users can contact the developer through the app's 'Fale Conosco' feature for assistance.