| Boston | Chlef | |
| Water bottle (0.33 liter) | USD 1.49 | USD 0.29 |
| Mid range bottle of wine | USD 12.00 | USD 6.94 |
| Internet (6 Mbps, unlimited data) | USD 56.82 | USD 34.37 |
| Water bottle (1.5 liter) | USD 1.70 | USD 0.35 |
| Apartment (1 bedroom) outside of centre | USD 1 317.50 | USD 176.38 |