Cost of living in Montego Bay (Jamaica) is 30% more expensive than in Algiers (Algeria)
This comparison is lacking data. It provides a decent comparison, but it is not yet reliable. It is based on 765 prices entered by 77 different people.
For example, you would need at least 410,697 Dinar (J$453,592) in Montego Bay to maintain the same standard of living that you can have with 315,000 Dinar in Algiers.