# SpaceFields vs Hilda Synthesizer

The clearest difference is update cadence: Hilda Synthesizer at every 9 days against SpaceFields's every 2 months. Hilda Synthesizer also leads on rating (4.9 vs 4.7). SpaceFields's advantage is price ($10.99 vs $12.99). On review sentiment, ratings volume, ads and in-app purchases there is nothing between them.

SpaceFields costs $10.99 and Hilda Synthesizer $12.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Hilda Synthesizer holds the better App Store score, 4.9 against 4.7. Both are backed by a comparable volume of ratings — 47 and 58 respectively. Written reviews split almost evenly too, at 90% and 90% positive.

SpaceFields ships an update every 2 months, Hilda Synthesizer every 9 days. The most recent releases landed on October 15, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | SpaceFields | Hilda Synthesizer |
| --- | --- | --- |
| Price | **$10.99** | $12.99 |
| Rating | [4.7 (47 ratings)](https://appshunter.io/ios/app/spacefields/id1596872812/reviews) | **[4.9 (58 ratings)](https://appshunter.io/ios/app/hilda-synthesizer/id6447191659/reviews)** |
| Number of ratings | 47 | **58** |
| Positive reviews | **90.5% of reviews** | 90.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 9 days** |
| Monetization | Paid | Paid |
| Size | 132 MB | 6 MB |
| Requires iOS | 13.4 | **12** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Igor Vasiliev](https://appshunter.io/developer/424401626) | [Bram Bos](https://appshunter.io/developer/325340444) |

## 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


### Hilda Synthesizer

[App page](https://appshunter.io/ios/app/hilda-synthesizer/id6447191659)

This app offers a complex oscillator monosynth with a blend of west-coast and east-coast synthesis techniques. It features a wave folder, lowpass gate, 12-mode filter, and VCA circuit, all meticulously circuit-modelled for authentic analog or digital sound. It functions as a playable synth, MIDI sequencer, and audio effect.

**Highlights:** Complex Oscillator Monosynth, Wave folder and lowpass gate, 12-mode filter, Circuit-modelled analog sound, Built-in 16-step MIDI Sequencer, Audio effect for external audio, AUv3 compatibility

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is SpaceFields free?

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

### Is Hilda Synthesizer free?

Hilda Synthesizer costs $12.99, with no in-app purchases.

### Which has better reviews, SpaceFields or Hilda Synthesizer?

Hilda Synthesizer is rated higher. SpaceFields averages 4.7 out of 5 from 47 ratings, while Hilda Synthesizer averages 4.9 from 58 ratings.

### Do SpaceFields or Hilda Synthesizer have ads?

Neither SpaceFields nor Hilda Synthesizer shows ads.

### Which is updated more often, SpaceFields or Hilda Synthesizer?

SpaceFields ships an update every 2 months, and Hilda Synthesizer every 9 days. Most recently, SpaceFields was updated on October 15, 2026 and Hilda Synthesizer on October 19, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*