N-Signal

Tools Contains ads

Real-time sound & frequency analyzer - dBSPL and digital dBFS spectrum

Downloads: 11+; on Google Play
Price: Free; No in-app purchases
Updated: Jan 8; 2026 · v1.1.0

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About N-Signal

Analyze sound pressure (dBSPL) and digital spectrum (dBFS) in real time.
A useful tool for audio setup, stage sound check, or church acoustics.

What’s new

Version 1.1.0 · Updated January 8, 2026

What's New in v1.1.0 Real-time Peak Frequency Display - See the dominant frequency at a glance with a live marker on the spectrum graph - Smart peak tracking prevents label flickering in noisy environments - Frequency shown with "≈" symbol to indicate approximation Improved Low-Frequency Accuracy - Enhanced FFT processing now measures down to 20Hz (previously 23Hz) - More accurate energy distribution across frequency bands

App details

N-Signal is a free Tools app for Android with 10+ installs on Google Play. It was released on November 17, 2025 and last updated on January 8, 2026. It requires Android 7.0 or later. The app contains ads.

Category: Tools
Installs: 11
In-app purchases: No
Ads: Contains ads
Version: 1.1.0
Requires Android: 7.0
Content rating: Everyone
Released: November 17, 2025
Last updated: January 8, 2026

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Grade C

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Alternatives to N-Signal

Looking for apps like N-Signal? Here are 6 similar Android apps on Google Play. The highest rated is ReSound Tinnitus Relief (4.5/5), and 5 of the 6 are free to download.

N-Signal vs. alternatives
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N-Signal

Screenshots

About N-Signal

What’s new

Alternatives to N-Signal

Similar apps on Google Play