Tap30 and Snapp are two main ridesharing apps in Iran which you can download on your iOS and Android and activate them upon your arrival. You need an Iranian SIM card to register a number and also an internet connection to use the app. You can buy a pay-as-you-go sim card from the airport or newsstands anywhere in Iran.
You only need to select your starting point location and search your destination or choose your destination or the place you want to go. Your trips by these apps can make exploring Tehran an easier experience.
Tap30 and Snapp are quite popular and very affordable in Iran.