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 13 prices entered by 5 different people.
For example, you would need at least 1,062,228 Franc (﷼ 707) in Salalah to maintain the same standard of living that you can have with 1,050,000 Franc in Ziguinchor.