Old Egyptian Calendar is an Android application developed by ElSayad Apps that allows users to convert Georgian dates to the Egyptian calendar date, also known as the Coptic date. The application is free and falls under the Lifestyle category, specifically the Weather subcategory.

The Old Egyptian Calendar is an agricultural calendar that consists of 13 months and is widely used in Egypt. This calendar is also crucial for the Egyptian Orthodox Church to determine feast days. With this app, users can easily convert dates between the two calendars, making it a useful tool for those who need to keep track of important dates in both calendars.

The application is straightforward and easy to use, with a simple interface that allows users to enter the Georgian date and get the equivalent date in the Old Egyptian Calendar. There are no extra features or unnecessary elements, making it a no-nonsense app that serves its purpose well.