# JAX Convolutor PRO (AU) vs GSDSP Quantum Filter

The clearest difference is update cadence: GSDSP Quantum Filter at every 6 weeks against JAX Convolutor PRO (AU)'s every 25 months. GSDSP Quantum Filter also leads on rating (5.0 vs 4.6). JAX Convolutor PRO (AU)'s advantage is price ($9.99 vs $14.99). On review sentiment, ratings volume, ads and in-app purchases there is nothing between them.

JAX Convolutor PRO (AU) costs $9.99 and GSDSP Quantum Filter $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.

GSDSP Quantum Filter holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 5 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

JAX Convolutor PRO (AU) ships an update every 25 months, GSDSP Quantum Filter every 6 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | JAX Convolutor PRO (AU) | GSDSP Quantum Filter |
| --- | --- | --- |
| Price | **$9.99** | $14.99 |
| Rating | [4.6 (5 ratings)](https://appshunter.io/ios/app/jax-convolutor-pro-au/id1494157807/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/gsdsp-quantum-filter/id6498711920/reviews)** |
| Number of ratings | **5** | 3 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 25 months | **Every 6 weeks** |
| Monetization | Paid | Paid |
| Size | 139 MB | 77 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jens Guell](https://appshunter.io/developer/1195004865) | [Gustav Scholda](https://appshunter.io/developer/1642323227) |

## What reviewers say

### JAX Convolutor PRO (AU)

[App page](https://appshunter.io/ios/app/jax-convolutor-pro-au/id1494157807)

This app uses complex signal processing to create realistic reverberation effects by analyzing real-world environments. It allows users to apply these effects to audio material, making it sound as if it were played in a specific location. Advanced adjustments can refine the results for professional audio production.

**Highlights:** Realistic reverberation effects, Impulse response analysis, Audio material manipulation, FFT algorithm processing, Customizable adjustments

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### GSDSP Quantum Filter

[App page](https://appshunter.io/ios/app/gsdsp-quantum-filter/id6498711920)

This audio effect plugin offers analog-modeled filters with flexible routing and dynamic modulation for creative sound design. It provides extensive control over tone shaping and complex filtering with various filter types and configurations.

**Highlights:** Analog-modelled filters, 11 filter modes, Series and parallel routing, Dynamic modulation support, Stereo and dual mono modes, MIDI control integration

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is JAX Convolutor PRO (AU) free?

JAX Convolutor PRO (AU) costs $9.99, with no in-app purchases.

### Is GSDSP Quantum Filter free?

GSDSP Quantum Filter costs $14.99, with no in-app purchases.

### Which has better reviews, JAX Convolutor PRO (AU) or GSDSP Quantum Filter?

GSDSP Quantum Filter is rated higher. JAX Convolutor PRO (AU) averages 4.6 out of 5 from 5 ratings, while GSDSP Quantum Filter averages 5.0 from 3 ratings.

### Do JAX Convolutor PRO (AU) or GSDSP Quantum Filter have ads?

Neither JAX Convolutor PRO (AU) nor GSDSP Quantum Filter shows ads.

### Which is updated more often, JAX Convolutor PRO (AU) or GSDSP Quantum Filter?

JAX Convolutor PRO (AU) ships an update every 25 months, and GSDSP Quantum Filter every 6 weeks. Most recently, JAX Convolutor PRO (AU) was updated on November 3, 2026 and GSDSP Quantum Filter on October 30, 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.*