Perpetual Calendar is an Android application that helps you determine the day of the week associated with any date. Whether you want to know what day it was in the past or you want to plan for a future event, this app has got you covered.

With Perpetual Calendar, you no longer have to rely on your memory or manually calculate the day of the week. Simply input the date you're interested in, and the app will provide you with the accurate day of the week. It's a convenient tool for anyone who needs to keep track of dates and stay organized.

This free app by Giovanni Foiani falls under the Utilities & Tools category. It is a simple yet effective program that serves its purpose well. The user interface is intuitive, making it easy to navigate and use the app. Whether you're a student, professional, or someone who simply likes to stay organized, Perpetual Calendar is a handy tool to have on your Android device.