Rastrear Celular Por Número is a free Android app developed by Ubicar Celular. As the name suggests, the app allows you to track the location of your device by simply entering your phone number. Once you enter your number, the app shows you the approximate coordinates of your device on a map. It's important to note that this app only reveals the location of your own device and not that of others. The app also offers an option to add the country code of your phone number for better accuracy. However, it must be noted that the location shown is only an approximation and not completely accurate. Overall, Rastrear Celular Por Número is a basic location tracking app that can be used for fun and entertainment purposes.