MoonTracker is a free Android utility designed to help users log and manage their menstrual cycle data. Its minimalist interface allows for easy navigation, making it accessible for users to enter personal cycle information. The app emphasizes user control, with all data being manually entered, thus ensuring a transparent experience without automatic assumptions about cycle patterns.

The app includes features such as a mood and symptom diary, enabling users to track emotional changes and physical symptoms daily. Users can review their cycle history through an intuitive trend view, identifying average cycle lengths to understand their natural rhythms. Additionally, past entries are organized by month, simplifying data management and retrieval. Overall, MoonTracker is a straightforward tool for those looking to manage their menstrual health effectively.