Guide for Download & Install SpyMug Free Android Spy on Android phone. Provides you with all the details of the calls, SMS, location and helps you to monitor on Android phone. This SpyMug is considered the best spy app for android which has its never ending features. Once you install this app in your target person phone, then you do not have to take stress about what they are doing on the phone. Whose chat they are hiding from you and you will get all the details of all the activity that they are doing on the phone. Mobile spy app will help you to get all the details of the text message, calls, and details of video conferences online or offline as you want. But for getting all the information, you just have to get yourself registered, and we will help you in getting all the information about how to install the application.