If you look for a wall covering/paints/tiles than AR Wall covering is the best tool you can come up with.
You are able to choose the covering, find out how it looks in your room, how many rolls or pack are required, how much it costs. And order that just tapping the button in your smartphone.
It's really difficult to describe it requires to be trying out!

The app is able to:
- recognize a wall,
- outline the required contour,
- fill that with the chosen covering,
- provide the covered area size and rough cost.