# IMPULSation vs Surreal Machines Diffuse

The clearest difference is review sentiment: Surreal Machines Diffuse at 100% against IMPULSation's 50%. Surreal Machines Diffuse also leads on rating (5.0 vs 3.7) and price ($7.99 vs $9.99). IMPULSation's advantage is iOS requirement (11.0 vs 14). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

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

Surreal Machines Diffuse holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 14 and 6 respectively. Written reviews point the same way: 50% of IMPULSation's written reviews are positive against 100% of Surreal Machines Diffuse's.

## The numbers

| Metric | IMPULSation | Surreal Machines Diffuse |
| --- | --- | --- |
| Price | $9.99 | **$7.99** |
| Rating | [3.7 (14 ratings)](https://appshunter.io/ios/app/impulsation/id1469723900/reviews) | **[5.0 (6 ratings)](https://appshunter.io/ios/app/surreal-machines-diffuse/id6449301191/reviews)** |
| Number of ratings | **14** | 6 |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Monetization | Paid | Paid |
| Size | 139 MB | 8 MB |
| Requires iOS | **11.0** | 14 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MIDIculous LLC](https://appshunter.io/developer/579058990) | [Surreal Machines](https://appshunter.io/developer/1688572197) |

## 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


### Surreal Machines Diffuse

[App page](https://appshunter.io/ios/app/surreal-machines-diffuse/id6449301191)

This audio effect plugin blends analog-modeled delay with classic digital reverb, allowing users to morph between the two for unique soundscapes. It offers intuitive control over smearing, echoes, and damping, inspired by vintage hardware.

**Highlights:** Analog-modeled delay, Classic digital reverb, Morphing between delay and reverb, Nonlinearities and tape-style delay, Intuitive control over smearing, echoes, damping, AUV3 plugin compatibility

**In-app purchases:** none


## Frequently asked questions

### Is IMPULSation free?

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

### Is Surreal Machines Diffuse free?

Surreal Machines Diffuse costs $7.99, with no in-app purchases.

### Which has better reviews, IMPULSation or Surreal Machines Diffuse?

Surreal Machines Diffuse is rated higher. IMPULSation averages 3.7 out of 5 from 14 ratings, while Surreal Machines Diffuse averages 5.0 from 6 ratings.

### Do IMPULSation or Surreal Machines Diffuse have ads?

Neither IMPULSation nor Surreal Machines Diffuse shows ads.

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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.*