# Room Impulse Response vs jAmp IR

The clearest difference is review sentiment: jAmp IR at 67% 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.

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 27, 2026 respectively.

## The numbers

| Metric | Room Impulse Response | jAmp IR |
| --- | --- | --- |
| Price | $49.99 | **Free** |
| Rating | — | **[4.7 (15 ratings)](https://appshunter.io/ios/app/jamp-ir/id6476031801/reviews)** |
| Number of ratings | — | **15** |
| Positive reviews | 0.0% of reviews | **66.7% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 weeks** |
| Monetization | Paid | **Free** |
| Size | 55 MB | 1 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Andrew Smith](https://appshunter.io/developer/291822462) | [Jan Maes](https://appshunter.io/developer/1550506252) |

## What reviewers say

### Room Impulse Response

[App page](https://appshunter.io/ios/app/room-impulse-response/id805907763)

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.

**Highlights:** 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

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Reference Curves Option | $14.99 | one-time |


### jAmp IR

[App page](https://appshunter.io/ios/app/jamp-ir/id6476031801)

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.

**Highlights:** Impulse response loader, Cabinet simulator for guitar and bass, Mix two impulse responses, High and low pass filters, Gain control, Phase inversion

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Room Impulse Response free?

Room Impulse Response costs $49.99, and also offers in-app purchases.

### Is jAmp IR free?

jAmp IR is free to download, with no in-app purchases.

### Do Room Impulse Response or jAmp IR have ads?

Neither Room Impulse Response nor jAmp IR shows ads.

### Which is updated more often, Room Impulse Response or jAmp IR?

Room Impulse Response ships an update every 5 months, and jAmp IR every 2 weeks. Most recently, Room Impulse Response was updated on September 16, 2026 and jAmp IR on September 27, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*