Roomring: Acoustic Decay

Impulse, modes and RT60

$3.99 · Designed for iPad. Not verified for macOS.

An on-device room-acoustics studio for imported impulse responses, ETC, Schroeder decay, octave-band RT60, clarity, room modes, placement sweeps, and treatment notes. Roomring: Acoustic Decay is a focused, fully on-device app. An on-device room-acoustics studio for imported impulse responses, ETC, Schroeder decay, octave-band RT60, clarity, room modes, placement sweeps, and treatment notes. KEY FEATURES - Import WAV impulse responses or use a complete sample - View waveform, ETC, and backward-integrated decay - Estimate EDT, T20, T30, C50, and C80 by band - Map axial, tangential, and oblique room modes - Compare listening positions and treatment scenarios - Complete bundled sample and local comparison workflow - Local PDF report and Apple system share export - Original offline technical reference library ONE-TIME AND PRIVATE - One paid download; no subscription or in-app purchase - No account, advertising, analytics, tracking, or developer-operated backend - Core features and bundled content work offline - Work remains on device unless you deliberately share or export it through an Apple system interface Planning and education aid. Phone microphones, playback systems, background noise, placement, and calibration affect results; use calibrated measurement practice for design decisions.

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The developer, Robert Corbin, 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.

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    Accessibility

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    Information

    Seller
    • Robert Corbin
    Size
    • 77.1 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.
    Age Rating
    4+
    Copyright
    • © 2026 Robert Corbin
  • Developer Website
  • Privacy Policy

    • Supports

    • Family Sharing

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

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