# IMPULSation vs IR Loader

The clearest difference is rating: IR Loader at 4.1 against IMPULSation's 3.7. IR Loader also leads on update cadence (every 5 weeks vs every 4 months) and price ($7.99 vs $9.99). IMPULSation's advantage is iOS requirement (11.0 vs 15). On review sentiment, ratings volume, ads and in-app purchases there is nothing between them.

IMPULSation costs $9.99 and IR Loader $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

IR Loader holds the better App Store score, 4.1 against 3.7. Both are backed by a comparable volume of ratings — 14 and 9 respectively. Written reviews split almost evenly too, at 50% and 50% positive.

IMPULSation ships an update every 4 months, IR Loader every 5 weeks. The most recent releases landed on August 12, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | IMPULSation | IR Loader |
| --- | --- | --- |
| Price | $9.99 | **$7.99** |
| Rating | [3.7 (14 ratings)](https://appshunter.io/ios/app/impulsation/id1469723900/reviews) | **[4.1 (9 ratings)](https://appshunter.io/ios/app/ir-loader/id1594602851/reviews)** |
| Number of ratings | **14** | 9 |
| Positive reviews | 50.0% of reviews | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 weeks** |
| Monetization | Paid | Paid |
| Size | 139 MB | 38 MB |
| Requires iOS | **11.0** | 15 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MIDIculous LLC](https://appshunter.io/developer/579058990) | [Nembrini Audio](https://appshunter.io/developer/1493296895) |

## What reviewers say

### IMPULSation

[App page](https://appshunter.io/ios/app/impulsation/id1469723900)

This app is a powerful convolution reverb that lets you load custom impulse responses for endless sound possibilities. Recreate classic amp tones, spaces, and delays with optimized signal processing. It offers a user-friendly interface with essential controls for precise sound shaping.

**Highlights:** Load custom impulse responses (.wav, .aif), AUv3 and AAX plugin support, 88 factory presets, MIDI Learn and Program Change, Pre-Delay, Wet/Dry, Decay controls, Stereo Widener, iCloud Backup and Sharing

**Features:** Vision Pro support

**In-app purchases:** none


### IR Loader

[App page](https://appshunter.io/ios/app/ir-loader/id1594602851)

Load and shape your cabinet impulse responses with integrated EQ, compression, and a bass enhancer. This tool supports multiple IRs simultaneously and offers a power amplifier model for detailed tone control.

**Highlights:** Load multiple cabinet IR files, 6-band parametric equalizer, Custom console-style compressor, Bass Enhancer for low-end shaping, Class AB push-pull EL34 tube amplifier model, Standalone, AUv3, and IAA support

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is IMPULSation free?

IMPULSation costs $9.99, with no in-app purchases.

### Is IR Loader free?

IR Loader costs $7.99, with no in-app purchases.

### Which has better reviews, IMPULSation or IR Loader?

IR Loader is rated higher. IMPULSation averages 3.7 out of 5 from 14 ratings, while IR Loader averages 4.1 from 9 ratings.

### Do IMPULSation or IR Loader have ads?

Neither IMPULSation nor IR Loader shows ads.

### Which is updated more often, IMPULSation or IR Loader?

IMPULSation ships an update every 4 months, and IR Loader every 5 weeks. Most recently, IMPULSation was updated on August 12, 2026 and IR Loader on September 23, 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.*