RTA Audio Analyzer

1.0.0

LFC LAB

0.00

0 reviews

100+
Downloads

Free

Professional real-time RTA with microphone spectrum, Peak/RMS, and octave bands.

About RTA Audio Analyzer

RTA Audio Analyzer is a tools app developed by LFC LAB.

Download Statistics

RTA Audio Analyzer has been downloaded 100 times. In the last 30 days, the app was downloaded 100 times.

User Ratings

The app has no ratings yet.

App Information

RTA Audio Analyzer is FREE to download. The APK download size is 20.59 MB. The latest version available is 1.0.0. The last update was on June 24, 2026.

Technical Requirements

The app has a content rating of Everyone. The app has been available on Google Play 4 weeks ago.

Description

RTA Audio Analyzer is a professional-focused real-time audio analysis tool for sound checks and equipment testing. Use your phone microphone to view live frequency spectrum, Peak, RMS, dominant frequency, and octave-band levels in one focused workspace.

It supports fast RTA analysis for speaker tuning, room sound checks, instrument testing, and audio equipment setup. FFT-based analysis displays frequency changes from 20 Hz to 20 kHz, with configurable measurement settings for your workflow.

Key features
- Live RTA audio spectrum display
- Peak and RMS dB readings
- Dominant frequency and octave-band levels
- 1/1, 1/2, 1/3, 1/6, and 1/12 octave resolution
- 44.1 kHz and 48 kHz sample rate options
- 2048, 4096, and 8192 FFT size options
- Flat, A-weighted, and C-weighted frequency weighting
- dB calibration offset, smoothing, and peak hold settings

RTA Audio Analyzer provides a practical microphone-based analysis environment for sound engineers, audio technicians, and creators who need quick access to live frequency and level data on Android. It is designed for fast RTA checks during professional audio work, not as a replacement for dedicated calibrated measurement hardware.

Use RTA Audio Analyzer when you need real-time frequency analysis and octave-band monitoring on your Android device.

Recent changes:
Initial release of RTA Audio Analyzer.

- Real-time microphone spectrum and RTA analysis
- Peak, RMS, dominant frequency, and octave-band readings
- Configurable FFT size, sample rate, and octave resolution
- Flat, A-weighted, and C-weighted frequency weighting
- dB calibration offset, smoothing, and peak hold controls

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More data about RTA Audio Analyzer

Price	Free to download
Total downloads	100
Recent downloads	100
Rating	No ratings
Ranking	Not ranked
Version	1.0.0
APK size	20.6 MB
Number of libraries	?
Suitable for	Everyone
Ads	Contains ads

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Alternative downloads for the RTA Audio Analyzer app

RTA Audio Analyzer compared with similar apps

Common keywords of similar apps

Rms Band Weighted Professional Checks Live Dominant Khz Focused Equipment Testing Levels Based Configurable Settings Readings Options Flat Offset Smoothing Hold Rta Audio Frequency Octave Peak Analysis Analyzer Real Time Microphone Spectrum Sound Fft Db Fast Measurement Resolution Sample Rate Size Weighting Calibration

Keywords missing from this app

Level Meter Noise Amplitude Spl Display Readout App Recent Features Spectrogram Signal Response Displays Pro Decibel High Hz View Measurements Screen Audiotool Generator Frequencies Menu Recording Adjustable Scale

Downloads over time

RTA Audio Analyzer has been downloaded 100 times. Over the past 30 days, it has been downloaded 100 times.

Changelog of RTA Audio Analyzer

Show changelog

Developer information for LFC LAB

LFC LAB

sbkin2003@naver.com

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Google Play Rankings for RTA Audio Analyzer

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Technologies used by RTA Audio Analyzer

RTA Audio Analyzer is requesting 13 permissions and we don't have library information (yet).
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