A phone tracker on an android device is a software application that can be used by parents and employers to track the activities of their children and employees on the smartphones they are using. The increase in the use of handheld devices has increased the risk of their misuse. Especially children and employees are misusing their mobile phones for unproductive purposes like sending and receiving messages, gaming and calling their friends, etc. Some of them also visit adult sites as well as share sensitive information online, which can increase the risk for their life even. By using the best mobile spy app, parents and employers can check their activities to a great extent.