Outdated: WiFiAnalyzer (com.vrem.wifianalyzer)
https://f-droid.org/packages/com.vrem.wifianalyzer/ - version 1.8.8
https://github.com/VREMSoftwareDevelopment/WiFiAnalyzer/releases - version 1.8.9
https://f-droid.org/packages/com.vrem.wifianalyzer/ - version 1.8.8
https://github.com/VREMSoftwareDevelopment/WiFiAnalyzer/releases - version 1.8.9