Based on our record, Wifi Analyzer seems to be more popular. It has been mentiond 1 time since March 2021. We are tracking product recommendations and mentions on Reddit, HackerNews and some other platforms. They can help you identify which product is more popular and what people think of it.
I've not looked in to new apps in years, I still have access to the old free version of inSSIDer but I've also used Wifi Analyzer from farproc (Android only I believe). Cannot vouch for the quality or safety of either at this point. - Source: Reddit / 2 months ago
NetSpot - NetSpot is a free app for wireless site surveys, Wi-Fi analysis, and troubleshooting
inSSIDer - inSSIDer Essential makes it easy to maintain small business WiFi.
WiFi Explorer - WiFi Explorer is a tool to scan, find, and troubleshoot wireless networks.
Acrylic Wifi - Acrylic WiFi is a free to use WiFi scanning and channel scanning tool for the Windows operating devices only.
NetStumbler - Official source of information about Netstumbler.
Kismet - Kismet is an 802.11 layer2 wireless network detector, sniffer, and intrusion detection system.