WiFi Analyzer allows you to visualize WiFi signals all around you. Works with 2. 4Ghz and 5Ghz networks. Make your WiFi Faster! Use WiFi Analyzer to find the best channel for your WiFi access point or router, to increase your WiFi Speed. Android 6. 0/Marshmallow+ users you can also view the WiFi signal bandwidth. Features. ✦ List nearby Access Points.