Age Calculator by Date of Birth is a simple and easy-to-use app for Android that calculates age in various units of measurement, including Years, Months, Weeks, Days, Hours, Minutes, and even Seconds. With this app, you can find out how many months and days are left until your next birthday. The app calculates the age of any person from their birth date, with no need for typing today's date, as the app automatically gets the current date.

The app has a simple and functional user interface that makes it easy for anyone to use. It also tells you about the upcoming birthday of the person whose age you are calculating. The app is completely free and works in offline mode, so you can use it anywhere, even without an internet connection.