A free app for Android, by Furestic Apps.

Tool Box: All-in-One Toolbox is an application to store all kinds of tools in one place.

This app is designed to have all tools that you can possibly need. From a tool to measure distance to one to calculate the area of a circle, this app is built to have everything that you can possibly need. 

All the tools are free to use. 

What’s more, you can use this app as a step counter/pedometer. 

The app has a built-in stopwatch to help you keep track of how much time you have spent doing what. 

This app can also be used as a battery indicator. It shows you how much time you have left until your battery runs out.

You can also check the information about your battery. It tells you how much time is left and how much power is left in the battery.

This app can also be used as an area calculator. It will help you calculate the area of a circle or a polygon.

It can also be used as a mass calculator.