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, you would need at least 1,012,292 Franc (﷼ 694) in Salalah to maintain the same standard of living that you can have with 1,010,000 Franc in Ziguinchor.