There are apps so when you go down the street and your cellphone detects the WIFI network, analyze their coverage and tell you which one you should link to.
When you go in the street or enter a bar, a shopping mall or any public place, you will notice that your cell phone detects any signal WIFI, but you do not know what is really open, safe and not saturated. To find out, there is now an app that analyzes each network to estimate what to connect.
According to the hypertext version, the version exists for Android and has additional quality: it allows you to restrict access to your network WIFI, So when someone tries to connect, the app will send you an authorization request or not.
This application detects millions and millions of networks WIFI globally, and analyzes variables such as the quality of their relationship, their coverage, and speed.
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