# AUFX vs SpaceFields

The clearest difference is price: AUFX at $4.99 against SpaceFields's $10.99. AUFX also leads on iOS requirement (9.0 vs 13.4). On rating, review sentiment, ratings volume and update cadence there is nothing between them.

AUFX costs $4.99 and SpaceFields $10.99 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 — 4.6 for AUFX against 4.7 for SpaceFields. Both are backed by a comparable volume of ratings — 33 and 47 respectively. Written reviews split almost evenly too, at 90% and 90% positive.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on August 17, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | AUFX | SpaceFields |
| --- | --- | --- |
| Price | **$4.99** | $10.99 |
| Rating | [4.6 (33 ratings)](https://appshunter.io/ios/app/aufxdub/id678982701/reviews) | **[4.7 (47 ratings)](https://appshunter.io/ios/app/spacefields/id1596872812/reviews)** |
| Number of ratings | 33 | **47** |
| Positive reviews | 89.7% of reviews | **90.5% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Paid | Paid |
| Size | 6 MB | 132 MB |
| Requires iOS | **9.0** | 13.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kymatica AB](https://appshunter.io/developer/522046659) | [Igor Vasiliev](https://appshunter.io/developer/424401626) |

## What reviewers say

### AUFX

[App page](https://appshunter.io/ios/app/aufxdub/id678982701)

This app offers a versatile stereo delay audio effect with extensive customization options. It can produce a wide range of sounds, from clean digital delays to gritty dub echoes and flangers. The app supports processing external audio and other applications, with features for saving and sharing presets.

**Highlights:** High quality 32-bit DSP engine, Tape simulation (noise and warble), Filters in the delay loop, Stereo delay, detune, and ping-pong, Dual LFO for modulation, Inter-App Audio and Audiobus support, Save, load, and share presets

**Features:** Vision Pro support

**In-app purchases:** none


### SpaceFields

[App page](https://appshunter.io/ios/app/spacefields/id1596872812)

Create evolving rhythmic soundscapes from any audio source. This app uses a loop-based system with dual loops, pitch shifting, and effects to generate ambient textures and rhythmic structures. Experiment with complex sound design using intuitive controls and randomization.

**Highlights:** Loop-based sound mangling, Dual loop recorder, Pitch shifting and effects, Convolution reverb with deep spaces, Rhythmic structure generation, Automation generators with randomization, Live and sample processing modes

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AUFX free?

AUFX costs $4.99, with no in-app purchases.

### Is SpaceFields free?

SpaceFields costs $10.99, with no in-app purchases.

### Which has better reviews, AUFX or SpaceFields?

SpaceFields is rated higher. AUFX averages 4.6 out of 5 from 33 ratings, while SpaceFields averages 4.7 from 47 ratings.

### Do AUFX or SpaceFields have ads?

Neither AUFX nor SpaceFields shows ads.

### Which is updated more often, AUFX or SpaceFields?

AUFX ships an update every 2 months, and SpaceFields every 2 months. Most recently, AUFX was updated on August 17, 2026 and SpaceFields 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.*