Cost of living in Aracaju (Brazil) is about the same as in Gdańsk (Poland)
This comparison has some inconsistent or sparse data. It already provides a reliable comparison but it is not bullet-proof. It is based on 389 prices entered by 59 different people.
For example, to keep the same standard of living that would require 11,000 zł in Gdańsk you would need to make just about 10,820 zł (R$ 10,759) in Aracaju.