Area Calculator The app comes with an Area calculator function that can calculate the dimensions of a surface (flat) with approximate measurements.

Google’s self-made Calculator app — which comes preinstalled by default on the company’s own Pixel devices but can be manually downloaded onto any other Android phone or tablet — doesn’t ...

Easily Perform Conversions on Your iPhone's Calculator App Learn how to convert distance, currency and more in Calculator without internet or any another app.

This is a complete tutorial, discussing how to build a simple calculator app for Android. Check it out, and implement some of the recommended improvements.