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WiFiAnalyzer vs NetSpot: catalog facts
WiFiAnalyzer	NetSpot
Free The open-source software is available without a license fee. Hosting, hardware and…	Freemium A limited free version is available. Pro and Enterprise editions are paid.
Android	Windows, macOS
Graphs signal strength and channel use over time.	Heat maps over a real floor plan, not just a list of signal strengths Discover mode is useful even without running a full survey
Available bands and channel widths depend on device hardware and Android support.	The free version limits zones, snapshots and visualisation types Windows and macOS only, closed source
Downloadable app	Downloadable app
Open source	Closed source
License: GPL-3.0	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked September 22, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.