Spektral Mobile

Music

$9.99 · Designed for iPad. Not verified for macOS.

Spektral is a professional real-time audio frequency analyser for sound engineers. Identify feedback frequencies on the go and ring out PA systems with your iPhone or iPad. TWO VIEWS, ONE WORKFLOW • RTA (Real-Time Analyser) — live spectrum display with logarithmic frequency scale, 20Hz to 20kHz • Spectrograph — scrolling time-frequency heatmap where feedback shows as persistent bright horizontal lines TOUCH-OPTIMISED • Horizontal pinch to zoom the frequency axis • Vertical pinch to zoom the dB range • Drag to pan when zoomed • Tap to place cursor with sub-bin frequency accuracy • Double-tap to reset all zoom and pan PRECISION TOOLS • 4096-point FFT for fine frequency resolution • Parabolic interpolation for accurate cursor readings • Peak hold with smooth decay • Adjustable smoothing and frame averaging • Musical note display on peaks and cursor BUILT-IN TOOLS • Pink noise generator for reference output • Soundcheck mode with automatic peak identification • Snapshot compare for A/B analysis DESIGNED FOR THE STAGE • Full-screen dark interface for low-light environments • Works in portrait and landscape • Uses the built-in microphone or any connected audio interface No subscriptions. No account required. No internet connection needed.

Ratings & Reviews

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Spectral analysis data also sent when app is used as a remote listener.

Version 1.7

The developer, Simon Tucker, 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 Not Collected

    The developer does not collect any data from this app.

    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
    • Matrix Productions Ltd
    Size
    • 3.5 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 and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
    Languages
    • English
    Age Rating
    4+
    Copyright
    • © 2026 Simon Tucker
  • Developer Website
  • Privacy Policy

    • Supports

    • Family Sharing

      Up to six family members can use this app with Family Sharing enabled.

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