Truecaller is one one of the popular applications used by many. It is very useful to identify the unknown numbers who are calling. By identifying the unknown numbers, one can block them and avoid spam calls. It displays the Caller ID of the person who is calling. The main advantage of Truecaller is that, even if you do not save the number in your contacts, you get to know who is calling.
The numbers that are reported or blocked by other people are automatically identified as spam / unwanted calls by Truecaller. So in short the user can simply ignore a call if the Truecaller identifies it as a spam call. Here is a step by step guide to enable Truecaller on iPhone. For this firstly open the phone setting on you iPhone device. By tapping on the Phone icon and then on Call Blocking and Identification, you can turn On the options for True caller.
To manually look up a number in the Truecaller app you must copy the number from anywhere on your iPhone and paste the number by opening the Truecaller app. Either use the Truecaller widget or share the number with the Truecaller app from call log. With these very simple steps you can enable Truecaller on your iPhone. It is a very useful app which often comes in handy to the users. So to avoid unwanted calls and spammers, use Truecaller app.