Cost of living in Orkney (South Africa) is 37% more expensive than in Łódź (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 156 prices entered by 16 different people.
For example, you would need at least 8,768 zł (R 30,217) in Orkney to maintain the same standard of living that you can have with 6,400 zł in Łódź.