GlassesOn is a medical app developed by WOW Vision, a medical device company.

It's the #1 app for measuring PD (Pupillary Distance).

With it, you can measure your pupillary distance in less than 10 minutes without going to your doctor or the eye clinic. It also provides the detailed information for the Rx of your glasses, including sphere (power), cylinder (astigmatism), axis, and PD (Pupillary Distance).

GlassesOn uses cutting-edge computer vision to scan your glasses and extract their optical parameters to provide you with your complete Rx details, including sphere (power), cylinder (astigmatism), axis, and PD (Pupillary Distance).