
Room Impulse Response
Acoustics analyzer
$49.99 · In‑App Purchases · Designed for iPad
Room Impulse Response measures audio characteristics of a room or loudspeaker.
Start by recording an impulse, such as a handclap or balloon pop, or record a swept sine and use the built-in deconvolution to create your Impulse Response (IR).
Now, view the ETC, with RT60 decay cursors, apply windowing if you wish, or trim the IR.
Next, see these other graphs:
** Impulse, where you can play back the actual IR
** ETC, which includes cursors to read out RT60 times directly, and allows pinch-zoom gesture for trimming the file. Apple a window, and see the effects of the window on the ETC plot.
** Schroeder curve, with EDT, T10, T20, and T30 markers
And then see these charts, all in either in Octave or 1/3 Octave bands:
** T20 or T30 (RT60) times
** Reverb Early Decay Times (EDT)
** Clarity C50
** Clarity C80
** CT times
** Definition
** Signal / Noise
And then you can also do spectral analysis, using our FFT, which can be windowed, for analyzing loudspeaker response without reflections, or see the 3D waterfall plot to view the decay of sound in the room by frequency, over time.
Works great with the internal iOS device microphone, or attach or iTestMic or iAudioInterface2 for fully professional results.
See the other great apps by Studio Six Digital, including AudioTools.
Ratings & Reviews
This app hasn’t received enough ratings or reviews to display an overview.
-Fixed a possible crash on launch
The developer, Andrew Smith, 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.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Andrew Smith
- Size
- 36.8 MB
- Category
- Music
- Compatibility
Requires iOS 13.0 or later.
- iPhone
Requires iOS 13.0 or later. - iPad
Requires iPadOS 13.0 or later. - iPod touch
Requires iOS 13.0 or later. - Mac
Requires macOS 11.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- Languages
English and 7 more
- English, French, German, Japanese, Polish, Simplified Chinese, Spanish, Swedish
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Reference Curves Option $14.99
- Copyright
- © Andrew Smith