Features

  • List of nearby wireless networks and their access points grouped by SSID
  • Spectrum view with filtering option for better readability
  • Marshmallow API that shows the real channel bandwidth (20/40/80/160/320 MHz)
  • Quick switching between 2.4 GHz and 5 GHz band
  • Specify the maximum usable channel for both bands given by local regulations
  • Ability to recommend the most suitable channel for your network by recording number of samples and averaging the signal levels of neighboring networks
  • Periodical scanning with configurable delay between scans and with screen kept on for easy monitoring

Permissions

  • Coarse Location is necessary on Android Marshmallow to perform WiFi scanning and get the network lists in your vicinity
  • Change Wireless State permission is used to perform the scanning and turn on the WiFi if it’s switched off
  • The app will keep the screen on during periodical scanning or during recording

Privacy Policy

This app does not collect or share any information on how you use the app or what information you enter. The application does not communicate over the network. It is only capable of monitoring the WiFi networks nearby and display useful information about them.

Source Code

The source code is available at github.com/wooshcz/wifi-interference-analyzer

Link to Google Play Store