Phone Number Tracker - Mobile Number Locator Free app helps you to track any phone caller location from anywhere in the world with mobile tracker. Wondering how to track a cell phone location without them knowing? It is a free online service for the general public. Fair warning: before we proceed to the next section, you might need a new budget smartphone to maximize your location settings. Here are many ways through which you can track an iPhone or an Android phone secretly and for free. Typical cell phone tracking tool features include basic monitoring of the device location, locatcall logs, and browser history. This application is supported by several mobile service operators. Get to know the possible location by phone number or accurate one if connected. Locating someone's phone simply with their phone number might sound like something, only hackers and forensic bureaus can do. Spy track a person's cell phone instantly, using satellite GPS mobile phone tracking.