Cost of living in Salalah (Oman) is about the same as in Ziguinchor (Senegal)
WARNING! This comparison is based on only a few data points. At this point it is only a guess. It is based on 77 prices entered by 9 different people.
For example, to keep the same standard of living that would require 1,100,000 Franc in Ziguinchor you would need to make just about 1,071,086 Franc (﷼ 773) in Salalah.