Cost of living in Orkney (South Africa) is 24% 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 198 prices entered by 17 different people.
For example, you would need at least 10,622 zł (R 40,167) in Orkney to maintain the same standard of living that you can have with 8,600 zł in Łódź.