# Surreal Machines Diffuse vs ChaosArp

The clearest difference is price: ChaosArp at $3.99 against Surreal Machines Diffuse's $7.99. ChaosArp also leads on iOS requirement (12.0 vs 14). Surreal Machines Diffuse's advantage is review sentiment (100% vs 83%). On rating, ratings volume, ads and in-app purchases there is nothing between them.

Surreal Machines Diffuse costs $7.99 and ChaosArp $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Surreal Machines Diffuse against 4.9 for ChaosArp. Both are backed by a comparable volume of ratings — 6 and 9 respectively. Written reviews are what separate them: 100% of Surreal Machines Diffuse's written reviews are positive against 83% of ChaosArp's.

## The numbers

| Metric | Surreal Machines Diffuse | ChaosArp |
| --- | --- | --- |
| Price | $7.99 | **$3.99** |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/surreal-machines-diffuse/id6449301191/reviews)** | [4.9 (9 ratings)](https://appshunter.io/ios/app/chaosarp/id6497066359/reviews) |
| Number of ratings | 6 | **9** |
| Positive reviews | **100.0% of reviews** | 83.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Fortnightly |
| Monetization | Paid | Paid |
| Size | 8 MB | 16 MB |
| Requires iOS | 14 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Surreal Machines](https://appshunter.io/developer/1688572197) | [Axart Labs OU](https://appshunter.io/developer/1814434331) |

## 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


### ChaosArp

[App page](https://appshunter.io/ios/app/chaosarp/id6497066359)

This music app generates complex and dynamic MIDI patterns using advanced algorithms. It offers a unique rhythm event feature and variance control for extensive customization, allowing users to create evolving musical sequences.

**Highlights:** Arpeggiator and step sequencer modes, Rhythm event feature with 13 algorithms, Pitch and rhythm variance control, Scale quantizer, Randomizable velocity and duration, 4 performance buttons

**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 ChaosArp free?

ChaosArp costs $3.99, with no in-app purchases.

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

Surreal Machines Diffuse is rated higher. Surreal Machines Diffuse averages 5.0 out of 5 from 6 ratings, while ChaosArp averages 4.9 from 9 ratings.

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

Neither Surreal Machines Diffuse nor ChaosArp 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.*