# Surreal Machines Diffuse vs GRFX

The clearest difference is rating: Surreal Machines Diffuse at 5.0 against GRFX's 4.6. Surreal Machines Diffuse also leads on review sentiment (100% vs 78%) and iOS requirement (14 vs 17.0). GRFX's advantage is price ($6.99 vs $7.99). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

Surreal Machines Diffuse costs $7.99 and GRFX $6.99 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 4.6. Both are backed by a comparable volume of ratings — 6 and 11 respectively. Written reviews point the same way: 100% of Surreal Machines Diffuse's written reviews are positive against 78% of GRFX's.

## The numbers

| Metric | Surreal Machines Diffuse | GRFX |
| --- | --- | --- |
| Price | $7.99 | **$6.99** |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/surreal-machines-diffuse/id6449301191/reviews)** | [4.6 (11 ratings)](https://appshunter.io/ios/app/grfx-granular-effects/id6745477065/reviews) |
| Number of ratings | 6 | **11** |
| Positive reviews | **100.0% of reviews** | 77.8% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Monthly |
| Monetization | Paid | Paid |
| Size | 8 MB | 117 MB |
| Requires iOS | **14** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Surreal Machines](https://appshunter.io/developer/1688572197) | [Imaginando Lda](https://appshunter.io/developer/895445015) |

## What reviewers say

### 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


### GRFX

[App page](https://appshunter.io/ios/app/grfx-granular-effects/id6745477065)

Transform ordinary audio into unique sonic textures, evolving soundscapes, and rhythmic glitches. This app offers precise control over sound manipulation with a unique pitch controller, multiple LFOs, and a flexible multi-effect chain. Create complex and immersive audio transformations in real-time.

**Highlights:** Granular engine for textures and rhythms, Harmonic Triangle pitch controller, Multi-effect chain with probabilistic routing, Four self-modulating LFOs, Real-time audio sculpting, AUv3 plugin and standalone app

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Surreal Machines Diffuse free?

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

### Is GRFX free?

GRFX costs $6.99, with no in-app purchases.

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

Surreal Machines Diffuse is rated higher. Surreal Machines Diffuse averages 5.0 out of 5 from 6 ratings, while GRFX averages 4.6 from 11 ratings.

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

Neither Surreal Machines Diffuse nor GRFX 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.*