# SpaceFields vs lo

The clearest difference is review sentiment: SpaceFields at 90% against lo's 67%. lo's advantage is rating (5.0 vs 4.7) and update cadence (fortnightly vs every 2 months). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

SpaceFields costs $10.99 and lo $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

lo holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 47 and 29 respectively. Written reviews complicate that: 90% of SpaceFields's written reviews are positive against 67% of lo's, so the app with the better star average is not the one people write more warmly about.

SpaceFields ships an update every 2 months, lo fortnightly. The most recent releases landed on September 22, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | SpaceFields | lo |
| --- | --- | --- |
| Price | $10.99 | **$9.99** |
| Rating | [4.7 (47 ratings)](https://appshunter.io/ios/app/spacefields/id1596872812/reviews) | **[5.0 (29 ratings)](https://appshunter.io/ios/app/lo-fi-af/id6444068732/reviews)** |
| Number of ratings | **47** | 29 |
| Positive reviews | **90.5% of reviews** | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Paid | Paid |
| Size | 132 MB | 17 MB |
| Requires iOS | 13.4 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Igor Vasiliev](https://appshunter.io/developer/424401626) | [Unfiltered Audio](https://appshunter.io/developer/1638381375) |

## What reviewers say

### 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


### lo

[App page](https://appshunter.io/ios/app/lo-fi-af/id6444068732)

This app offers a versatile toolkit for manipulating audio with a variety of lo-fi effects. Explore historical audio degradation, modern digital artifacts, and analog warmth to transform your sound.

**Highlights:** Convolution reverb with unique impulse responses, Spectral processing for MP3 simulation and pitch shifting, Digital section with bitcrusher and CD stutter, Analog section with tape saturation and noise generation, Rearrangeable processing sections, Dozens of presets for sound warping

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is SpaceFields free?

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

### Is lo free?

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

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

lo is rated higher. SpaceFields averages 4.7 out of 5 from 47 ratings, while lo averages 5.0 from 29 ratings.

### Do SpaceFields or lo have ads?

Neither SpaceFields nor lo shows ads.

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

SpaceFields ships an update every 2 months, and lo fortnightly. Most recently, SpaceFields was updated on September 22, 2026 and lo on September 18, 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.*