If you're on the hunt for a new smartphone, you're going to want to check out this free app. It will tell you all the details you need to know about your current wireless connection. It also works great on the tablet.

What can you do with this app?

Check the signal strength of your current Wi-Fi or cellular connection.

View the details of your current connection, including the speed and the type of connection you have.

You can even check the signal strength for a particular spot. This is useful if you want to know the strength in a particular area of your home or office.