They are almost completely inaccessible to the average Iranian. A friend of mine who has come a long way to fight Iranian censorship told me that they essentially don't exist.
They must be smuggled inside the country and the dictatorship can say anything they want and charge if they get caught so they must be very few in numbers
I don't know too much about starlink but is there a way that someone can pay for other person's usage and then build a starlink receiver or something from spare parts or like easy accesible parts from the world?
Because how would people get starlink device. I dont know the mecanism of startlink though or how it works
Those who have one surely keep that fact secret.
There are ~100,000 users, about 0.1% of the population: https://www.newsweek.com/starlink-usage-iran-skyrockets-brea...
Compare that to the number of cell phone users which is very close to 100%. All estimates of the number of mobile subscribers or number of mobile phone numbers are greater than the total population.