There is no public transportation in Qeshm, but Taxi services are affordable.
Inside Qeshm city, taxi fare will not exceed 50,000Rial. Though advance negotiation and confirmation are necessary, usually drivers are not insistent. If you are in hotels and restaurants, staff will help calling taxis. Also in the city center you can catch taxis easily.
When you go to rural area or explore multiple places, car charter is available at travel agencies or taxi companies.
Price pedends upon your destinations and plans, but in general it cost US$100 toUS$130 per day. 4WD is convenient for Salt Dome tour since the access road is not paved, though It may cost more.