Apps with 'Spectrum' feature Page 2 of 2

All apps in Apps with 'Spectrum' feature category. Use the filters below to narrow down your search.

dB Meter: Decibel, SPL, Noise
Like
Point your iPhone at any sound source and see the decibel level in real time on a clean analog gauge. Perfect for concerts, restaurants, offices, nurseries, and noisy neighbors.
Cost / License
Freemium
Proprietary
Platforms
iPhone
Best alternatives are Sound Meter
7 alternatives
Oscilloscope
Like
Android Oscilloscope and Spectrum visualizer. Contribute to billthefarmer/scope development by creating an account on GitHub.
Cost / License
Free
Open Source
Platforms
Android
+2
Best alternatives are FritureandSignalView
12 alternatives
OpenWebRX
Like
Open source, multi-user SDR receiver software with a web interface.
Cost / License
Free
Open Source (AGPL-3.0)
Origin
Hungary
EU
Alerts
Discontinued
Platforms
Linux
Hungary
EU
Best alternatives are GqrxandSDRangel
9 alternatives