Cost of living in Santa Fe (Argentina) is 53% cheaper than in Almería (Spain)
This comparison is lacking data. It provides a decent comparison, but it is not yet reliable. It is based on 239 prices entered by 19 different people.
For example, to keep the same standard of living that would require €2,100 in Almería you would need to make just about €984 (ARS $24,131) in Santa Fe.