This app Provides you the details, or service provider and location
This app is helpful to find the caller and the service provider. Works on both online and offline modes.
This app is helpful in blocking any number not in your contacts list, from your call log or add unwanted numbers manually.
No internet connection required to track.
Very importantly True ID Caller & Call Blocker app recognizes only calls from the service providers and may not be accurate location.
True ID Caller & Call Blocker does not track app to app calls zoals Calls WhatsApp, Skype Calls, IMO Calls, Viber Calls etc.
This is an apt app to find the caller id and block unwanted calls.