The app is: [url removed, login to view]
Video Explanation/Demo: [url removed, login to view]
The app is probably calling an API. The app is sending the EAN code (the barcode number, 13 digits) and the API probably answer with the scanned product information.
The transaction problably involves token for info exchange.
Simple interface done in PHP
Page 1: Enter EAN + Search button
Page 2: Product Info
6 freelanceria on tarjonnut keskimäärin 135 € tähän työhön
Hello, I have reviewed the requirement and I am ready to work for you as according to your need, Ready to start the work immediate on project. Awaiting for your positive response. Thanks !