A hostel is like a hostel, nothing more. We lived ...

A hostel is like a hostel, nothing more. We lived in the 4th room for 4 people. So that's the norm. Bathroom / toilet shared per floor. There are 3-4 rooms per floor. We were there only 1 night, so you can live)
The price was a decisive factor, I've been there and in other hostels, but it's hard to find a good and inexpensive one there.
15 minutes walk from the metro.
In the photo - expectation / reality