6 انگشت - تولد و کارهای روزانه is a free Android app developed by Hoosh Sazan Kabir Group that offers an array of features to help users manage their daily tasks. The app is designed to provide a one-stop solution for managing birthdays, notes, dates, and age calculations.

The app's user-friendly interface makes it easy for users to navigate and access its many features. The birthday management feature allows users to add and save important dates, and receive reminders when birthdays are approaching. The note management feature enables users to create and save notes, and access them whenever they need to.

In addition to these features, the app also offers a date conversion tool that converts dates from the Gregorian to the Hijri calendar and vice versa. The age calculation feature is also handy for keeping track of important dates and milestones. Overall, 6 انگشت - تولد و کارهای روزانه is a comprehensive and useful app for anyone looking to manage their daily tasks efficiently.