# GSDSP Quantum Filter vs Divided 11 Guitar Amplifier

The clearest difference is update cadence: GSDSP Quantum Filter at every 6 weeks against Divided 11 Guitar Amplifier's every 28 months. GSDSP Quantum Filter also leads on price ($14.99 vs $19.99) and ratings volume (3 vs 1). On rating, ads, in-app purchases and monetization model there is nothing between them.

GSDSP Quantum Filter costs $14.99 and Divided 11 Guitar Amplifier $19.99 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 GSDSP Quantum Filter against 5.0 for Divided 11 Guitar Amplifier. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

GSDSP Quantum Filter ships an update every 6 weeks, Divided 11 Guitar Amplifier every 28 months. The most recent releases landed on October 24, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | GSDSP Quantum Filter | Divided 11 Guitar Amplifier |
| --- | --- | --- |
| Price | **$14.99** | $19.99 |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/gsdsp-quantum-filter/id6498711920/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/divided-11-guitar-amplifier/id6502292130/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 28 months |
| Monetization | Paid | Paid |
| Size | 77 MB | 65 MB |
| Requires iOS | **13.0** | 15 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gustav Scholda](https://appshunter.io/developer/1642323227) | [Nembrini Audio](https://appshunter.io/developer/1493296895) |

## What reviewers say

### 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


### Divided 11 Guitar Amplifier

[App page](https://appshunter.io/ios/app/divided-11-guitar-amplifier/id6502292130)

This app emulates a boutique Class A tube amplifier, offering crisp, clear tones with versatile controls. It includes advanced features like a noise gate and customizable cabinet simulations with multiple microphone options.

**Highlights:** Class A boutique amplifier emulation, Single channel with Volume, Treble, Bass, Master controls, Tight and Harsh filters, Adjustable noise gate, Six cabinet options, Four microphone emulations with position controls

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is GSDSP Quantum Filter free?

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

### Is Divided 11 Guitar Amplifier free?

Divided 11 Guitar Amplifier costs $19.99, with no in-app purchases.

### Which has better reviews, GSDSP Quantum Filter or Divided 11 Guitar Amplifier?

GSDSP Quantum Filter and Divided 11 Guitar Amplifier are both rated 5.0 out of 5 on the App Store, from 3 and 1 ratings respectively.

### Do GSDSP Quantum Filter or Divided 11 Guitar Amplifier have ads?

Neither GSDSP Quantum Filter nor Divided 11 Guitar Amplifier shows ads.

### Which is updated more often, GSDSP Quantum Filter or Divided 11 Guitar Amplifier?

GSDSP Quantum Filter ships an update every 6 weeks, and Divided 11 Guitar Amplifier every 28 months. Most recently, GSDSP Quantum Filter was updated on October 24, 2026 and Divided 11 Guitar Amplifier on October 13, 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.*