Description: This aia file helps build a simple age calculator application. The app calculates people’s age. The app shows how many days, months, the year people are old. In one click, you can calculate people’s age. The apps also show the date of birth and a number of weeks in which the user is old. Simply add only the date and date of birth. This app works only in appybuilder and we can create this app in thunkable, app inventor and makeroid using this example.