# 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). SpaceFields's advantage is rating (4.7 vs 4.5). On review sentiment, ratings volume, update cadence and ads 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.

SpaceFields holds the better App Store score, 4.7 against 4.5. Both are backed by a comparable volume of ratings — 25 and 47 respectively. Written reviews point the same way: 86% of AUFX's written reviews are positive against 90% of SpaceFields's.

AUFX ships an update every 3 months, SpaceFields every 2 months. The most recent releases landed on October 5, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | AUFX | SpaceFields |
| --- | --- | --- |
| Price | **$4.99** | $10.99 |
| Rating | [4.5 (25 ratings)](https://appshunter.io/ios/app/aufxpeakq/id781852954/reviews) | **[4.7 (47 ratings)](https://appshunter.io/ios/app/spacefields/id1596872812/reviews)** |
| Number of ratings | 25 | **47** |
| Positive reviews | 86.0% of reviews | **90.5% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Paid | Paid |
| Size | 5 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/aufxpeakq/id781852954)

Enhance your audio with a powerful 4-band parametric stereo equalizer. Achieve subtle adjustments or dramatic sound shaping with its high-quality DSP engine and real-time frequency response visualization. Supports various audio processing methods and preset management.

**Highlights:** 4-band parametric stereo equalizer, High-quality 32-bit DSP engine, Real-time frequency response graph, Real-time FFT spectrum analyzer, Inter-App Audio and Audiobus support, Save, load, and share presets, MIDI controllable

**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 4.5 out of 5 from 25 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 3 months, and SpaceFields every 2 months. Most recently, AUFX was updated on October 5, 2026 and SpaceFields on October 9, 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.*