Better Apps
Better Sound Check
Pro Audio Tools & Line Check
The professional audio toolbox for live sound. SPL meter, spectrum analyzer, tone generator, and collaborative line check in one app.
Current progress
In developmentTone generation, SPL metering, spectrum analysis, and networked line checks are implemented.
The iOS app has not shipped. Follow this project for launch updates.
Reviewed
More about Better Sound Check
Overview
About this app
Better Sound Check is an audio toolbox for live sound professionals, musicians, and audio engineers. Whether you're checking a PA system, analyzing room acoustics, or coordinating a complex line check with your team, this app is designed to help.
KEY FEATURES
VU/SPL METER
Real-time dB SPL metering with calibration offset
Classic VU-style level meters (L/R channels)
Peak hold and average level display
SPL history chart showing levels over time
Color-coded thresholds (Talk, Good, Loud, Pain)
SPECTRUM ANALYZER
Real-time FFT frequency analysis
64-band spectrum display from 20Hz to 20kHz
Scrolling spectrogram/waterfall view
Logarithmic frequency scale for accurate visualization
Perfect for identifying feedback and room modes
TONE GENERATOR
Generate precise sine, square, sawtooth, and triangle waves
Frequency range from 20Hz to 20,000Hz
Musical note display with cents deviation
Piano keyboard and note picker input methods
Variable output level control
SPEAKER TESTS
Left/Right stereo channel identification
Frequency sweep generator (linear and logarithmic)
Configurable sweep duration and direction
5.1 surround sound testing (with compatible hardware)
LINE CHECK (Collaborative)
Multi-device sync over local network
Track input and output channel status
Customizable roles (FOH, Monitor, Broadcast)
Request system for adjustments
Profile templates (Rock Band, Church, Acoustic)
CSV import/export for custom channel lists
DESIGNED FOR PROFESSIONALS
Works with iPhone and iPad
Supports AirPlay, Bluetooth, and wired audio
Dark and light mode support
Responsive layouts for any screen size
.measurement mode for accurate audio analysis
Perfect for:
Live sound engineers
Church audio teams
Concert and event techs
Studio engineers
Musicians and bands
Audio system integrators
Follow development as Better Sound Check moves toward a smoother audio workflow.
Need help with Better Sound Check?
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