The inSSIDer app for Android is a WiFi analyzer. It offers an intuitive and easy-to-use interface that's great for new users. The program finds, analyzes and displays information on the WiFi networks that are within range of your smartphone or other Android devices.

This app is lightweight and won't take up too much space or system resources. The information that the app provides can even give you insight into which WiFi channel to use in your immediate area. Information on the SSID, channel strength, maximum range and network type are all conveniently displayed when you do an area network search.