Ring Sizer

Handy utility app created to easily find the ring size in the different countries. 
Simply placing the ring on the marked circle and adjust the red circle until it matches the ring. The app will calculate the rings diameter in millimeters and inches 

There are some unique features supported by the app:

- metric or imperial units
- use visual guides for more precise measuring
- supports sizes of the USA, Australia, United Kingdom, Europe, Japan and Swiss