Cost of living in Ivano-Frankivs'k (Ukraine) is 62% cheaper than in Arezzo (Italy)
This comparison is lacking data. It provides a decent comparison, but it is not yet reliable. It is based on 89 prices entered by 6 different people.
For example, to keep the same standard of living that would require €2,300 in Arezzo you would need to make just about €869 (27,440₴) in Ivano-Frankivs'k.