Cost of living in Santa Fe (Argentina) is 62% 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 102 prices entered by 12 different people.
For example, to keep the same standard of living that would require €1,900 in Almería you would need to make just about €720 (ARS $24,599) in Santa Fe.