Room Impulse Response vs jAmp IR
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Room Impulse Response
Analyze the acoustic properties of rooms and loudspeakers. Record impulses or swept sines to generate Impulse Responses (IRs) and visualize various acoustic metrics like RT60, EDT, and clarity. Perform spectral analysis with FFT for detailed sound decay visualization.
- Record impulse or swept sine
- Generate Impulse Response (IR)
- View ETC with RT60 cursors
- Analyze Schroeder curve (EDT, T10, T20, T30)
- Spectral analysis with FFT
- 3D waterfall plot for sound decay
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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.
jAmp IR
This tool loads impulse responses for guitar and bass amp cabinet simulation. It allows mixing two impulse responses and offers fine control over filters, gain, and phase. The app includes five high-quality impulse responses.
- Impulse response loader
- Cabinet simulator for guitar and bass
- Mix two impulse responses
- High and low pass filters
- Gain control
- Phase inversion
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jAmp IR is a zero latency impulse response loader tool in AUv3 plugin format. It is designed to be a cabinet simulator for guitar and bass amps. Two impulse responses can be mixed. Furthermore there is fine level control in the form of high and low pass filters, gain control, and phase inversion. The app comes with 5 high quality impulse responses.
Screenshots
Verdict
The clearest difference is review sentiment: jAmp IR at 100% against Room Impulse Response's 0%. jAmp IR also leads on price (Free vs $49.99) and in-app purchases (none vs 1). On ads, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
jAmp IR is free to download; Room Impulse Response costs $49.99 up front. Room Impulse Response sells 1 one-off in-app purchase. jAmp IR asks for nothing beyond the download.
Room Impulse Response ships an update every 5 months, jAmp IR every 2 weeks. The most recent releases landed on September 16, 2026 and September 23, 2026 respectively.
| Parameter | Room Impulse Response | jAmp IR |
|---|---|---|
| Price | $49.99 | Free — better |
| Rating | — | 5.0 (13 ratings) — better |
| Positive reviews | 0.0% of reviews | 100.0% of reviews — better |
| Number of ratings | — | 13 — better |
| Update frequency | Every 5 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 15.0 | 14.0 — better |
| Further details — not scored | ||
| Size | 55 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Andrew Smith | Jan Maes |
Customer experience
Room Impulse Response
jAmp IR
In-app purchases
Room Impulse Response
- Reference Curves Option$14.99
jAmp IR
No in-app purchases
Questions
Is Room Impulse Response free?
Is jAmp IR free?
Do Room Impulse Response or jAmp IR have ads?
Which is updated more often, Room Impulse Response or jAmp IR?
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