| Philadelphia | Sants-montjuic | |
| Potato (1kg) | USD 4.40 | USD 1.50 |
| Monthly Pass (local transport) | USD 92.00 | USD 67.80 |
| Rice (white) | USD 3.37 | USD 1.52 |
| Water bottle (0.33 liter) | USD 1.48 | USD 1.72 |
| Apartment (3 bedrooms) outside of centre | USD 1 760.00 | USD 1 090.17 |