Turn your device into a WiFi Analyzer with this free app. WiFi Analyzer lets you optimize your WiFi network by monitoring signal strength and identifying crowded channels.
FEATURES: - Identify nearby WiFi access points and find their signal strength - Graph and analyze connected network strength over time - Create heatmaps to identify gaps in WiFi coverage - Identify relative quality of WiFi channels - Works with both 2.4 and 5 GHz WiFi networks