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Fing vs Ning: catalog facts
Fing	Ning
Freemium A free version is available. Fing Premium is a paid subscription.	Free Free and open source under the LGPL-3.0.
Windows, macOS, Linux, Android, iOS	Android
Device identification is unusually accurate for a consumer scanner Alerts when a new device joins the network	Combines ping, ARP and service discovery TCP and UDP port scanning
Advanced features and history require a paid subscription Closed source, and device identification relies on their cloud database	No saved scan history yet Android only
Downloadable app	Downloadable app
Closed source	Open source
License not stated	License: LGPL-3.0
Not stated if an account is needed	No account 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 October 2, 2026

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