Wifi Analyzer Current Version: 3.6.3
Requires Android: 1.5 and up
Category: Tools
v3.6.3 update:
* Compatible with Android 4.4.
Overview:
Turns your android phone into a Wi-Fi analyzer!!
Shows the Wi-Fi channels around you. Helps you to find a less crowded channel for your wireless router.
Download via Google Play: 
Wifi Analyzer 3.6.3 on Google Play Download : 
Download Wifi Analyzer 3.6.3 Download Wifi Analyzer 3.6.3 [mirror]