$50,000 to $150,000 would be how much an app like Practo costs.
Every app varies in cost, from free, to $1, to $20 or more.
FREE!!
free
Once you buy an app, you can use it as much as you want.
1 dollar
This question needs more information.
About one dollar each
IT costs 30 dollars at the orhard store or at the app store it is like 60 dollars
You can download the Construction Cost Estimator app on websites like iTunes and Appato. Both websites give you the ability to download the Construction Cost Estimator app for a small price.
depending on your app, some are free though
$99/yr for Itunes
It is free to update the app.