Show HN: Beta of my sideproject Camverter, a camera based conversion app

There's only a few pictures on the product page, but it'll give a general idea of the concept:

https://camverter.rhardih.io

For now it's Android only, but If you'd like to try it out, sign up here and I'll send you a Play Store redeemable key asap, (n.b: will be sent from camverter@gmail.com):

https://docs.google.com/forms/d/1OnokliNUapzBnkgIW6j51XezgHa...

I'm really just looking for a bit of feedback or downright criticisms!