A question, how can I take the price from this website?

Hi everybody,
I'm working on an app, I want to take te price of scanned product from this webside (www.migros.com.tr) ?
How can I get it?

Also this webside's application(https://play.google.com/store/apps/details?id=com.inomera.sm&gl=TR) can do searching qr code.

I want to search by qr of product and list on my app?

Thanks for answers...

this advice might help https://docs.google.com/document/d/1Bu0SxnnvJEmUshd9jAFuc1DTdAgHFb6Sx8Bvd1Cf4vE/edit .

What you want to do is called 'scraping' a web page.

A more simple example : Tracking changes on webs