อัปเดตเมื่อ Dec 11, 2016
v1.5
Removed auto-focus permission.
v1.4
Now supports Android Marshmellow 6.0. Camera permission is now requested from the user.
v1.3
Now checks the device hardware for back camera. Splash screen added.
v1.2
Now supports imperial measurement feet and inches alongside metric meters and centimeters.
v1.1
Support added for large and xlarge screens.
Small changes to stop occasional crash.