Mostly with ads. It’s easy to argue that a calculator is more fundamental to a functional tablet than a web browser is, and Apple includes one. By all means, there ought to be a market for calculator apps, but it’s pretty fundamental to cover the basics. Also, Apple already has a calculator on iPhone and iPad runs pretty much the same software, so where is it?
Mostly with ads. It’s easy to argue that a calculator is more fundamental to a functional tablet than a web browser is, and Apple includes one. By all means, there ought to be a market for calculator apps, but it’s pretty fundamental to cover the basics. Also, Apple already has a calculator on iPhone and iPad runs pretty much the same software, so where is it?