The calculator app that comes pre-installed on the iPhone comes with a built-in scientific calculator, which can be easily accessed and offers an easy-to-use interface.

Here's how you can use scientific calculator on iPhone Do you know that your iPhone has a calculator with a scientific mode? Here's how you can use it.

You can switch between the standard and scientific calculators without losing your calculation by simply rotating your phone. But, before you write-off the basic calculator, there are still some ...

Everybody needs a calculator, and your options are virtually unlimited. Here are the best calculator apps for Android.