If you are talking about a spy application, then there will be many applications. Each of them offers easy and fast access to do tracking and monitoring process. In this case, mspy can be the spy application that you can choose. It is true that there are many applications with the same functions. However, this application has many differences and those are reasons that make this application superior to other applications.
First, this application is compatible for all devices. This application can be installed in both gadget and computers. You can install this application in smartphone, tablet, or computers. Then, mspy is compatible for all operating systems. In gadget, this application is compatible for all Windows, Android, and IOS devices. If you are going to install this top spy app in your computer, this is compatible for WIndows and MAC devices. This wil give many many options, so you do not need to worry. If you are using IOS devices, you do not need jailbreak to get the acccess. In the setting, you can choose with or without jailbreak to get the accesses, so you do not need additional software to install this.