# Electrorchestra vs GSDSP Quantum Filter

The clearest difference is update cadence: GSDSP Quantum Filter at every 5 weeks against Electrorchestra's every 16 months. Electrorchestra's advantage is price ($11.99 vs $14.99). On rating, review sentiment, ratings volume and ads there is nothing between them.

Electrorchestra costs $11.99 and GSDSP Quantum Filter $14.99 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 — 5.0 for Electrorchestra against 5.0 for GSDSP Quantum Filter. Both are backed by a comparable volume of ratings — 6 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Electrorchestra ships an update every 16 months, GSDSP Quantum Filter every 5 weeks. The most recent releases landed on September 8, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Electrorchestra | GSDSP Quantum Filter |
| --- | --- | --- |
| Price | **$11.99** | $14.99 |
| Rating | [5.0 (6 ratings)](https://appshunter.io/ios/app/electrorchestra/id6443446919/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/gsdsp-quantum-filter/id6498711920/reviews) |
| Number of ratings | **6** | 3 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 5 weeks** |
| Monetization | Paid | Paid |
| Size | 9 MB | 77 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Genuine Soundware](https://appshunter.io/developer/1560880481) | [Gustav Scholda](https://appshunter.io/developer/1642323227) |

## What reviewers say

### Electrorchestra

[App page](https://appshunter.io/ios/app/electrorchestra/id6443446919)

This virtual string machine emulates classic 1970s keyboards, offering multiple string registers, a bass section, and classic effects like vibrato, chorus, and phaser. It's designed for use within AUv3 compatible hosts on iOS devices.

**Highlights:** Classic string machine emulation, 3 string registers + bass, Attack-release envelope generator, Vibrato effect, Chorus/flanger effect, 4-stage phaser effect, AUv3 compatible

**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 Electrorchestra free?

Electrorchestra costs $11.99, 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, Electrorchestra or GSDSP Quantum Filter?

Electrorchestra and GSDSP Quantum Filter are both rated 5.0 out of 5 on the App Store, from 6 and 3 ratings respectively.

### Do Electrorchestra or GSDSP Quantum Filter have ads?

Neither Electrorchestra nor GSDSP Quantum Filter shows ads.

### Which is updated more often, Electrorchestra or GSDSP Quantum Filter?

Electrorchestra ships an update every 16 months, and GSDSP Quantum Filter every 5 weeks. Most recently, Electrorchestra was updated on September 8, 2026 and GSDSP Quantum Filter on September 22, 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.*