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SignalSense vs Network Survey: catalog facts
SignalSense	Network Survey
Free Free and open source under the GPL-3.0.	Free The Android app is free and open source; the NS Analytics cloud platform is a separate…
Android	Android
Instant alerts on network type changes Covers 5G, 4G, 3G and older networks	Logs LTE, 5G NR, GSM, CDMA and UMTS records Also records Wi-Fi, Bluetooth and GNSS data
Only reports changes, it cannot hold a connection on a given network Small project with no tagged releases	Anti-malware tools may flag it Analysis and mapping need separate software or the cloud beta
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0	License: Apache-2.0
Not stated if an account is needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

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