A free app for Android, by SmartWho.

Smart Calculator is a free, simple, and powerful app for Android. It is one of the best calculators for Android. Smart Calculator is a useful and easy-to-use app that lets you calculate a wide variety of numbers and functions. It supports a large number of functions, such as division, multiplication, square, and square root. It also supports many number formats, such as decimal, hexadecimal, octal, and binary.

This app is designed to be simple and easy to use, even for people who have never used a calculator before. The interface is designed to be intuitive and easy to use. It has a simple design, and you can calculate your results with just a few taps.

It has many built-in functions, and you can add your own functions and share them with your friends.

This app is free, and you can download it from Google Play.