This offline utility app provides live sound engineers and musicians with essential tools like an RTA, SPL meter, delay calculator, and signal generator. It offers advanced features for system setup and analysis, all within a clean, ad-free interface.
1.5
September 24, 2026
• Universal iPad support — the app now fills the screen and scales properly on iPad, in both portrait and landscape. • The screen now stays awake while the app is open, so the analyzer and SPL meter keep running during a show. • Smoother tab swiping and cleaner handling when you rotate the iPad, plus minor fixes.
MoreLive Audio Multi-Tool is an offline application designed for live sound professionals. It offers a suite of tools including a Real-Time Analyzer (RTA), SPL meter, delay calculator, sub-array designer, and signal generator.
No, Live Audio Multi-Tool is completely ad-free. The developers have stated there are no ads, no accounts, and no tracking within the application.
Live Audio Multi-Tool is currently supported on iPhone and iPod devices. It is rated for ages 4 and up.
The latest version of Live Audio Multi-Tool is 1.4, and it was last updated on September 22, 2026. This indicates a recent update, suggesting ongoing development and support.
Yes, the delay calculator can connect to Bluetooth laser rangefinders from specific brands like Bosch and Leica to directly input measured distances. It also supports a diagnostic report for other meters to potentially add support.
The app is intended for informational purposes only and measurements are estimates. It is recommended to verify anything critical with calibrated instruments, as the app does not provide a warranty.
Key analysis features include a fractional-octave RTA with live peak readout, spectrogram view, peak hold, and capture/compare functions. The SPL meter offers dB(A), dB(C), dB(Z) readings with peak hold and running Leq over various time intervals.
Based on the provided data, Live Audio Multi-Tool has a rating of 5.0 stars from 1 rating. This indicates a highly positive initial user reception.
