Cost of living in Sfax (Tunisia) is 25% 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 68 prices entered by 7 different people.
For example, to keep the same standard of living that would require 273,000 ﷼ in Aden you would need to make just about 205,127 ﷼ (2,176 Dinar) in Sfax.