LiveSpec

Tune rooms. Mix confidently.

Free · In‑App Purchases

Real-time audio analysis for pros: transfer function, phase, impulse response, SPL, and mix-balance tools. Multi-channel capture. Built for live sound and studio. LiveSpec is a professional grade real-time audio analyzer built for live sound engineers, studio professionals, acoustic consultants, and speaker designers. Native performance on Mac, iPad, and iPhone. LIVE MIX Monitor and balance your mix in real time with frequency-domain tools built for music. • Mix Balance Analyzer with genre-targeted band energy meters • Real-time spectrum analyzer with configurable smoothing and peak hold • Spectrograph waterfall with threshold-based color mapping • SPL monitor with A / C / Z weighting, fast/slow time constants • Fletcher-Munson-aware loudness reference SYSTEM TUNE Full real time transfer function measurement suite for PA tuning, room measurement, and loudspeaker characterization. • Full dual channel measurement for up to 8 microphones (unlimited on Mac) • Autotune EQ generation • Automatic delay alignment between sub and mains • Live pink noise or log sweep with deconvolution • Impulse response, phase response, group delay • Cumulative spectral decay (CSD waterfall) • Harmonic distortion / THD analysis • ETC and advanced decay analysis • Delay finder with auto-tracking • Target trace import/export • Saved history with recall, overlay, and export CROSS-PLATFORM, NATIVE One subscription, one account, full feature parity. Built with SwiftUI and Metal for native performance. SUBSCRIPTION TIERS • Live Mix — Mix analysis, spectrum, SPL monitoring • System Tune — Transfer function, room tuning, measurement suite • All Access — Everything, plus all future features Start with a 7-day free trial of the full app. Monthly and annual billing available. WHY LIVESPEC Industry-standard measurement tools have historically meant expensive licenses, dongles, and Windows-only workflows. LiveSpec brings that rigor to a modern Apple stack with subscription pricing that makes professional audio analysis accessible on whatever device you have with you at FOH. LiveSpec is made by LinearPhase — audio engineers building the tools we wished existed. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Ratings & Reviews

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Per-trace SPL anchoring for System Tune, fixed averaged/summed traces at low frequencies, renamable measurement history, optional sign-in, plus stability fixes.

Version 1.2

The developer, Linear Phase LLC, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Linked to You

    The following data may be collected and linked to your identity:

    • Contact Info

Privacy practices may vary, for example, based on the features you use or your age. Learn More

Accessibility

The developer has not yet indicated which accessibility features this app supports. Learn More

Information

Seller
  • Linear Phase LLC
Size
  • 12.5 MB
Category
  • Music
Compatibility
Requires iOS 17.0 or later.
  • iPhone
    Requires iOS 17.0 or later.
  • iPad
    Requires iPadOS 17.0 or later.
  • Mac
    Requires macOS 14.0 or later.
Languages
  • English
Age Rating
4+
In-App Purchases
Yes
  • All Access Annual $249.99
  • System Tune Annual $149.99
  • All Access Monthly $34.99
  • System Tune Monthly $19.99
  • Live Mix Annual $149.99
  • Live Mix Monthly $19.99
  • Learn More
Copyright
  • © 2026 Linear Phase LLC
  • Developer Website
  • Privacy Policy

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