Use APKPure App
Get Pupil Distance Meter | Custom old version APK for Android
Custom solution to measure PD with camera. Try on demo for basic eyeglass frame
Custom solution for pupillary distance measurement with camera.
Note, this is a custom/client version of the app with limited access. An access code is needed to use the app.
Check with your eye-wear retailers if they provide a code for the app.
TryOn demo for basic frames unlocked only for specific retailers and also available in public Pro version of the app.