The Universal calculator app was designed to help you with all your calculating needs. It includes a Simple calculator for your day to day calculating needs as well as a Scientific calculator for your trigonometric functions and logarithmic calculations. It also includes a Currency converter with support for 32 different currencies whose data is fetched in real time from the European Central Bank’s database using the Frankfurter api.

The most recent code changes will be available on the test branch.

Android features used-

1.JSON parsing

2.Fragments

3.Async Task

4.Bottom Navigation View

The apk version can be downloaded from here (best viewed on a 5.5 inch device) -https://drive.google.com/open?id=1H4PzgHlNpyy8WcEfzbIaRd_beCRnIrLE