mini METER: LUFS Loudness

EBU R128 True Peak & Spectrum

Only for iPhone

$8.99 · Designed for iPhone. Not verified for macOS.

iPhone

Professional EBU R128 loudness metering on your iPhone. Momentary, Short-term and Integrated LUFS, True Peak, LRA and real-time FFT spectrum analysis. Broadcast-grade loudness metering — now in your pocket. mini METER puts the EBU R128 / ITU-R BS.1770-4 loudness engine of broadcast METER onto your iPhone. Built for broadcast engineers, podcast producers and recording professionals who need a reliable reference on the go — without a laptop, without a plug-in, without compromise. LOUDNESS METERING • Momentary LUFS (400 ms window) • Short-term LUFS (3 s window) • Integrated LUFS (full measurement) • Loudness Range (LRA) per EBU Tech 3342 • True Peak per ITU-R BS.1770-4 with 4× oversampling SPECTRUM ANALYSIS • Real-time FFT from 20 Hz to 20 kHz • Professional reference resolution • Switchable between loudness and spectrum view PROFESSIONAL USE • Broadcast: quick level checks on location • Podcast: mastering reference between studio sessions • Recording: A/B comparison between takes • Mixing: mobile secondary reference alongside your main setup WHY MINI METER • Compact UI optimised for the iPhone display • Lightweight (5 MB), no background processes • One-time purchase — no subscription, no hidden costs mini METER is the mobile companion to broadcast METER, our professional Mac/Windows application. Identical DSP engine, streamlined UI for mobile use.

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Refreshed App Store presentation.

Version 1.0.3

The developer, Sascha Hoemske, 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
    • Sascha Hoemske
    Size
    • 5 MB
    Category
    • Utilities
    Compatibility
    Requires iOS 16.0 or later.
    • iPhone
      Requires iOS 16.0 or later.
    • Mac
      Requires macOS 13.0 or later and a Mac with Apple M1 chip or later.
    Age Rating
    4+
    Copyright
    • © 2026 SATK
  • Developer Website
  • Privacy Policy

    • Supports

    • Family Sharing

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

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