Cost of living in Omsk (Russia) is 27% cheaper than in Aden (Yemen)
WARNING! This comparison is based on only a few data points. At this point it is only a guess. It is based on 62 prices entered by less than 5 different people.
For example, to keep the same standard of living that would require 269,000 ﷼ in Aden you would need to make just about 195,863 ﷼ (руб 52,137) in Omsk.