Signal Lab: Audio Spectrum
5.0
+1
1.0
Signal Lab is a real-time audio spectrum analyzer and signal generator. Designed for musicians, sound engineers, DJs, and audio enthusiasts who need a quick and accurate tool without additional equipment. Visualize frequencies in real-time using your device's microphone, generate tones with sine, square, and sawtooth waves, and create white noise for calibration and testing. Useful for testing speakers and headphones, analyzing acoustic properties of a space, optimizing audio systems, or simply learning how sound behaves.
Main functions
List of features available in this application.
Flexible rate
Set your price per hour or per minute based on how you charge.
Instant calculation
Enter the start and end time, and get the total without doing anything else.
Elapsed time
See exactly how many minutes or hours the generated charge covers.
Distraction-free interface
Clean design that takes you straight to the result without unnecessary steps.
You hear something weird. Signal Lab tells you exactly what it is
- Signal Lab: Audio Spectrum -App details
Learn technical details, features, and more about this app.
Compatibility
+Android 7.0
Version
v.1.0
Published
May 6, 2026
Updated
May 6, 2026
Size
31 MB
Available languages
Español
App permissions
- Internet
- Microphone
Data security
- No data is shared with third parties.
- No user data is collected.
Legal information
Legal aspects related to this app.
If you have any questions or concerns about the legal information, feel free to contact me.
People who have used the app
What our users say about the app.
5.0
/5
(1) - Verified ratings and reviews.
May 12, 2026
I use it to check my monitors before mixing. Simple and does what it says.
Mark Delgado
User
Start using
Signal Lab: Audio Spectrum
Available on the following platforms.
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