Based on our record, Acrylic WiFi Heatmaps seems to be more popular. It has been mentiond 1 time since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Take a look at Acrylic (acrylicwifi.com). Last I looked, licensing wasn't onerous. Source: over 2 years ago
NetSpot - NetSpot is a free app for wireless site surveys, Wi-Fi analysis, and troubleshooting
Nmap - Nmap Free Security Scanner, Port Scanner, & Network Exploration Tool. Download open source software for Linux, Windows, UNIX, FreeBSD, etc.
Ekahau HeatMapper - The Free Wi-Fi Coverage Mapping Site Survey Tool
Angry IP Scanner - Open-source and cross-platform network scanner designed to be fast and simple to use
TamoGraph Site Survey - Wi-Fi site coverage survey and modelling application
Advanced IP Scanner - Advanced IP Scanner shows all network devices, gives you access to shared folders, and can even remotely switch computers off. Download it Free.