Cost of living in Bushehr (Iran) is 17% more expensive than in Amman (Jordan)
This comparison is lacking data. It provides a decent comparison, but it is not yet reliable. It is based on 1,631 prices entered by 144 different people.
For example, you would need at least Dinar 2,098 (﷼ 99,132,393) in Bushehr to maintain the same standard of living that you can have with Dinar 1,800 in Amman.